{"id":3401,"date":"2014-06-20T11:30:08","date_gmt":"2014-06-20T03:30:08","guid":{"rendered":"http:\/\/hanchang.designworks.tw\/%e5%85%ac%e5%8f%b8%e4%bb%8b%e7%b4%b9-2\/"},"modified":"2026-09-13T11:43:50","modified_gmt":"2026-09-13T03:43:50","slug":"about-us","status":"publish","type":"page","link":"https:\/\/hanchang.com.tw\/en\/about-us\/","title":{"rendered":"About Han Chang"},"content":{"rendered":"<div id='full_slider_1'  class='avia-fullwidth-slider main_color avia-shadow   avia-builder-el-0  el_before_av_section  avia-builder-el-first   container_wrap sidebar_right'  ><div  class='avia-slideshow av-eh02o9-4f56040f55b54a44cb818d0dc9965d1f avia-slideshow-featured av_slideshow_full avia-fade-slider av-slideshow-ui av-control-default av-slideshow-manual av-loop-once av-loop-manual-endless av-default-height-applied   avia-slideshow-1' 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id=\"hc-factory-video-style\">#hc-about .ha-factory-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.5fr);gap:34px;align-items:center;background:var(--ha-pale);border:1px solid var(--ha-line);border-radius:4px;padding:30px;}\n#hc-about .ha-factory-copy h2{font-size:28px;line-height:1.45;}\n#hc-about .ha-factory-copy>p:last-child{margin-bottom:0;color:var(--ha-muted);}\n#hc-about .ha-factory-media{margin:0;min-width:0;}\n#hc-about .ha-video-stage{position:relative;width:100%;height:0;padding-bottom:56.25%;background:#182722;overflow:hidden;border-radius:3px;}\n#hc-about .ha-video-stage iframe{position:absolute;inset:0;display:block;width:100%;height:100%;max-width:none;margin:0;border:0;}\n#hc-about .ha-factory-media figcaption{display:flex;flex-wrap:wrap;justify-content:space-between;gap:5px 14px;margin-top:12px;color:var(--ha-muted);font-size:12px;line-height:1.6;}\n#hc-about .ha-factory-media figcaption a{font-size:12px;line-height:1.6;text-decoration:underline;text-underline-offset:3px;}\n@media(max-width:820px){#hc-about .ha-factory-layout{grid-template-columns:1fr;gap:22px;padding:24px;}#hc-about .ha-factory-copy h2{font-size:26px;}}\n@media(max-width:480px){#hc-about .ha-factory-layout{padding:18px;gap:20px;}#hc-about .ha-factory-copy h2{font-size:24px;}}<\/style>\n<div id=\"hc-about\" lang=\"en\">\n<header class=\"ha-hero\">\n<div class=\"ha-hero-copy\">\n<p class=\"ha-eyebrow\">HAN CHANG MACHINERY<\/p>\n<h1>About Han Chang Machinery<span>Hydraulic Press &amp; Hot Press Molding Machine Manufacturer<\/span><\/h1>\n<p class=\"ha-lead\">Han Chang Machinery is a Taiwan-based manufacturer of hydraulic presses and hot press molding machines, founded in 1983. With factories in Tainan, Taiwan and Dongguan, Guangdong, we build equipment around the material, mold and production process\u2014helping manufacturers achieve consistent quality and more efficient operation.<\/p>\n<p>Our range serves melamine tableware, UF toilet seats, brake pads, rubber and silicone products, EVA foam, as well as carbon fiber, glass fiber, SMC and BMC molding. Choose from established machine series or discuss a custom hydraulic press. We start with the product you want to make, then recommend the equipment to make it.<\/p>\n<div class=\"ha-actions\">\n<p><a class=\"ha-button\" href=\"https:\/\/hanchang.com.tw\/en\/contact-us\/\">Discuss your production needs <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n<p><a class=\"ha-textlink\" href=\"#ha-equipment\">Find equipment by application <span aria-hidden=\"true\">\u2193<\/span><\/a><\/p>\n<\/div>\n<\/div>\n<aside aria-label=\"Han Chang company facts\" class=\"ha-identity\">\n<p class=\"ha-identity-label\">Built for industrial molding<\/p>\n<p class=\"ha-year\">1983<span>Founded in Taiwan<\/span><\/p>\n<dl>\n<div>\n<dt>Factories<\/dt>\n<dd>Tainan, Taiwan \u00b7 Dongguan, Guangdong<\/dd>\n<\/div>\n<div>\n<dt>Expertise<\/dt>\n<dd>Hydraulics, hot pressing and material forming<\/dd>\n<\/div>\n<div>\n<dt>Customers<\/dt>\n<dd>Domestic and international manufacturers<\/dd>\n<\/div>\n<\/dl>\n<\/aside>\n<\/header>\n<nav aria-label=\"About Han Chang page navigation\" class=\"ha-nav\"><a href=\"#ha-strengths\">Why Han Chang<\/a><a href=\"#ha-equipment\">Equipment &amp; applications<\/a><a href=\"#ha-story\">Our history<\/a><a href=\"#ha-service\">Technical support<\/a><a href=\"#ha-faq\">Buying FAQs<\/a><\/nav>\n<section class=\"ha-section\" id=\"ha-strengths\">\n<div class=\"ha-heading\">\n<p class=\"ha-eyebrow\">MANUFACTURING EXPERIENCE, PUT TO WORK<\/p>\n<h2>A better fit for your production floor<\/h2>\n<p>A press affects more than the forming cycle. It shapes how operators load molds, remove parts and maintain equipment every day. Han Chang brings these practical needs into machine selection and design, alongside stable molding quality.<\/p>\n<\/div>\n<div class=\"ha-strength-grid\">\n<article><span aria-hidden=\"true\" class=\"ha-index\">01<\/span><\/p>\n<h3>The right process for the material<\/h3>\n<p>Melamine tableware calls for surface forming, decal and glazing stages. Rubber products require vulcanization and effective mold release. EVA foam needs extremely rapid mold opening to accommodate expansion. We match pressing, heating and opening methods to the material and finished product.<\/p>\n<\/article>\n<article><span aria-hidden=\"true\" class=\"ha-index\">02<\/span><\/p>\n<h3>Standard machines and custom presses<\/h3>\n<p>Established series provide a clear starting point for familiar production requirements. For large products, long molds or a particular handling arrangement, we can discuss a custom press. Platen dimensions, daylight, stroke, heating and demolding provisions are considered together so the equipment fits the way your factory works.<\/p>\n<\/article>\n<article><span aria-hidden=\"true\" class=\"ha-index\">03<\/span><\/p>\n<h3>Consistent quality, smoother operation<\/h3>\n<p>Stable hydraulic and heating conditions support consistent molding. Appropriate mold arrangements and access for loading and unloading help operators work efficiently. Han Chang considers both the pressing process and daily handling when designing equipment, helping factories improve productivity without overlooking product quality.<\/p>\n<\/article>\n<article><span aria-hidden=\"true\" class=\"ha-index\">04<\/span><\/p>\n<h3>A manufacturer you can keep working with<\/h3>\n<p>Han Chang has factories in Taiwan and mainland China, with customer-service and professional repair departments at the mainland factory. Machine selection, operator training, spare parts and technical discussion form a continuing working relationship\u2014not just an equipment purchase.<\/p>\n<\/article>\n<\/div>\n<\/section>\n<section class=\"ha-section\" id=\"ha-factory-video\" aria-labelledby=\"ha-factory-video-title\">\n<div class=\"ha-factory-layout\">\n<div class=\"ha-factory-copy\">\n<p class=\"ha-eyebrow\">FROM MANUFACTURING TO SHIPMENT<\/p>\n<h2 id=\"ha-factory-video-title\">Inside Han Chang\u2019s workshop<\/h2>\n<p>Hydraulic molding machines stand ready for shipment on the workshop floor. Take a closer look at their structures, control cabinets and the manufacturing environment behind Han Chang equipment.<\/p>\n<\/div>\n<figure class=\"ha-factory-media\">\n<div class=\"ha-video-stage\"><iframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/oMd5eldULp4?playsinline=1\" title=\"Inside Han Chang\u2019s workshop\" width=\"1280\" height=\"720\" loading=\"lazy\" referrerpolicy=\"strict-origin-when-cross-origin\" allow=\"autoplay; encrypted-media; picture-in-picture; fullscreen\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div><figcaption><span>34 seconds \u00b7 Official Han Chang Machinery video<\/span><a href=\"https:\/\/www.youtube.com\/watch?v=oMd5eldULp4\" target=\"_blank\" rel=\"noopener noreferrer\">Watch on YouTube \u2197<\/a><\/figcaption><\/figure>\n<\/div>\n<\/section>\n<p><script id=\"hc-factory-video-schema\" type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"VideoObject\",\"@id\":\"https:\/\/hanchang.com.tw\/en\/about-us\/#factory-video\",\"name\":\"Inside Han Chang\u2019s workshop\",\"description\":\"Hydraulic molding machines stand ready for shipment on the workshop floor. Take a closer look at their structures, control cabinets and the manufacturing environment behind Han Chang equipment.\",\"thumbnailUrl\":[\"https:\/\/i.ytimg.com\/vi\/oMd5eldULp4\/hqdefault.jpg\"],\"uploadDate\":\"2025-05-20T02:30:56-07:00\",\"duration\":\"PT34S\",\"embedUrl\":\"https:\/\/www.youtube-nocookie.com\/embed\/oMd5eldULp4?playsinline=1\",\"url\":\"https:\/\/www.youtube.com\/watch?v=oMd5eldULp4\",\"publisher\":{\"@id\":\"https:\/\/hanchang.com.tw\/#organization\"},\"isPartOf\":{\"@id\":\"https:\/\/hanchang.com.tw\/en\/about-us\/\"}}<\/script><\/p>\n<section class=\"ha-section\" id=\"ha-equipment\">\n<div class=\"ha-heading\">\n<p class=\"ha-eyebrow\">START WITH WHAT YOU MAKE<\/p>\n<h2>Molding equipment and applications<\/h2>\n<p>Find the relevant equipment family below, then compare machine structures, operation and specifications in its series. Han Chang supplies hydraulic compression molding, thermoset transfer molding, rubber and solid silicone injection molding, EVA foam molding and specialized hydraulic equipment.<\/p>\n<\/div>\n<div class=\"ha-equipment-grid\">\n<article class=\"ha-equipment\">\n<p class=\"ha-kicker\">Tableware and household products<\/p>\n<h3 id=\"ha-machine-1\">Melamine Tableware Molding Machines<\/h3>\n<p>Make melamine crockery including bowls, plates, cups, trays and decorated tableware. Single-, two- and three-color presses support different body-color requirements; cup molding machines serve handled cups and shapes requiring side-parting molds. High-frequency preheaters connect compound preheating with hot compression molding.<\/p>\n<p><a aria-labelledby=\"ha-machine-1 ha-action-1\" class=\"ha-card-link\" href=\"https:\/\/hanchang.com.tw\/en\/portfolio_entries\/melamine-compression-molding-machine\/\"><span id=\"ha-action-1\">Explore series<\/span> <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n<\/article>\n<article class=\"ha-equipment\">\n<p class=\"ha-kicker\">Toilet seat covers and rings<\/p>\n<h3 id=\"ha-machine-2\">Urea Toilet Seat Molding Machines<\/h3>\n<p>Hot compression molding turns urea-formaldehyde compound (UF\/UMC) into toilet seat covers, rings and sanitary components. Single-layer machines work with one mold set; double-layer machines accommodate two vertically stacked mold sets, offering another way to plan floor-space use and production capacity.<\/p>\n<p><a aria-labelledby=\"ha-machine-2 ha-action-2\" class=\"ha-card-link\" href=\"https:\/\/hanchang.com.tw\/en\/portfolio_entries\/toilet-seat-and-cover-molding-machine\/\"><span id=\"ha-action-2\">Explore series<\/span> <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n<\/article>\n<article class=\"ha-equipment\">\n<p class=\"ha-kicker\">Brake pads and friction materials<\/p>\n<h3 id=\"ha-machine-3\">Brake Pad Molding Machines<\/h3>\n<p>Choose cold preforming presses and hot molding presses with internal mold-support, pull-out or inverted structures to suit loading and part removal. Multi-station machines bring operation together in one working area. Multi-layer presses are dedicated to disc brake pads, using vertically arranged mold levels to increase output.<\/p>\n<p><a aria-labelledby=\"ha-machine-3 ha-action-3\" class=\"ha-card-link\" href=\"https:\/\/hanchang.com.tw\/en\/portfolio_entries\/brake-lining-compression-molding-machine\/\"><span id=\"ha-action-3\">Explore series<\/span> <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n<\/article>\n<article class=\"ha-equipment\">\n<p class=\"ha-kicker\">Seals, gaskets and flexible molded parts<\/p>\n<h3 id=\"ha-machine-4\">Rubber &amp; Silicone Compression Molding Presses<\/h3>\n<p>Heat, hydraulic force and pressure holding form and cure rubber and silicone products. Vacuum types assist mold gas removal; sliding-plate types improve access for loading, cleaning and unloading. Sliding-plate presses with ejection add demolding assistance, giving buyers distinct options for their molds and handling needs.<\/p>\n<p><a aria-labelledby=\"ha-machine-4 ha-action-4\" class=\"ha-card-link\" href=\"https:\/\/hanchang.com.tw\/en\/portfolio_entries\/multi-functional-computerized-rubber-silicon-molding-machine\/\"><span id=\"ha-action-4\">Explore series<\/span> <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n<\/article>\n<article class=\"ha-equipment\">\n<p class=\"ha-kicker\">Oil seals, O-rings, keypads and protective covers<\/p>\n<h3 id=\"ha-machine-5\">Rubber &amp; Solid Silicone Injection Molding Machines<\/h3>\n<p>Strip-fed compound passes through screw preplasticizing before a hydraulic plunger injects it into an already closed mold for vulcanization. Select the rubber or solid silicone machine for industrial seals, dust boots, silicone keypads, waterproof plugs and protective covers.<\/p>\n<p><a aria-labelledby=\"ha-machine-5 ha-action-5\" class=\"ha-card-link\" href=\"https:\/\/hanchang.com.tw\/en\/portfolio_entries\/multi-functional-computerized-rubber-silicon-injection-molding-machine\/\"><span id=\"ha-action-5\">Explore series<\/span> <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n<\/article>\n<article class=\"ha-equipment\">\n<p class=\"ha-kicker\">Footwear materials, foam sheets and cushioning<\/p>\n<h3 id=\"ha-machine-6\">EVA Foaming Presses<\/h3>\n<p>EVA foaming presses heat the compound and hold pressure in the mold, then open the mold levels extremely rapidly and simultaneously to accommodate foam expansion. Double-layer machines offer independent left\/right station operation; multi-layer presses hold multiple mold sets for batch production planned around the product and tooling.<\/p>\n<p><a aria-labelledby=\"ha-machine-6 ha-action-6\" class=\"ha-card-link\" href=\"https:\/\/hanchang.com.tw\/en\/portfolio_entries\/eva-foam-compression-molding-machine\/\"><span id=\"ha-action-6\">Explore series<\/span> <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n<\/article>\n<article class=\"ha-equipment\">\n<p class=\"ha-kicker\">Bakelite, insulating parts and insert-molded products<\/p>\n<h3 id=\"ha-machine-7\">Thermoset Hydraulic Transfer Molding Machines<\/h3>\n<p>An upper hydraulic cylinder drives a plunger to push compound from a transfer pot into an already closed mold, filling the cavities for molding. Suitable for thermoset compounds such as phenolic\/Bakelite, with metal inserts placed in the mold as the product requires. Standard and large-format machines offer different frame configurations.<\/p>\n<p><a aria-labelledby=\"ha-machine-7 ha-action-7\" class=\"ha-card-link\" href=\"https:\/\/hanchang.com.tw\/en\/portfolio_entries\/oil-hydraulic-injection-compression-molding-machine\/\"><span id=\"ha-action-7\">Explore series<\/span> <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n<\/article>\n<article class=\"ha-equipment\" id=\"ha-carbon-series\">\n<p class=\"ha-kicker\">Carbon fiber and fiberglass composite parts<\/p>\n<h3 id=\"ha-machine-carbon\">Carbon Fiber \/ Glass Fiber Hot Press Molding Machines<\/h3>\n<p>Han Chang hot presses combine mold heating and hydraulic force to form carbon fiber and glass fiber reinforced thermoset composites. Start with a standard press, choose multi-station arrangements for one operator to supervise multiple machines, or select a sliding-mold press for cleaning, loading and unloading outside the press. The ejector series offers upper or lower ejectors to push parts out of the mold for easier manual removal, specified to your tooling needs.<\/p>\n<p><a aria-labelledby=\"ha-machine-carbon ha-action-carbon\" class=\"ha-card-link\" href=\"https:\/\/hanchang.com.tw\/en\/portfolio_entries\/carbon-glass-fiber-hot-press-en\/\"><span id=\"ha-action-carbon\">Explore series<\/span> <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n<\/article>\n<article class=\"ha-equipment\">\n<p class=\"ha-kicker\">Large molds, long platens and dedicated forming tasks<\/p>\n<h3 id=\"ha-machine-8\">Custom Hot Presses &amp; Specialized Hydraulic Equipment<\/h3>\n<p>Large-format and long-platen hot presses support carbon fiber and glass fiber products, as well as SMC (sheet molding compound) and BMC (bulk molding compound). The range also includes dedicated equipment for rubber tiles, film and flash trimming, metal deep drawing and straightening. Select the machine around the actual forming or processing task.<\/p>\n<p><a aria-labelledby=\"ha-machine-8 ha-action-8\" class=\"ha-card-link\" href=\"https:\/\/hanchang.com.tw\/en\/portfolio_entries\/customized-forming-machine\/\"><span id=\"ha-action-8\">Explore series<\/span> <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n<\/article>\n<\/div>\n<div class=\"ha-line-note\">\n<h3>Source melamine molding and ancillary equipment together<\/h3>\n<p>Han Chang can supply melamine hot molding presses, high-frequency preheaters, edge-grinding machines, polishing machines and decal-paper drying machines. Bring forming and the surrounding production stages into one equipment discussion, whether you are setting up a new tableware line or extending an existing factory.<\/p>\n<p><a class=\"ha-textlink\" href=\"https:\/\/hanchang.com.tw\/en\/product-catalog\/\">Browse the molding equipment catalog <span aria-hidden=\"true\">\u2192<\/span><\/a><\/p>\n<\/div>\n<\/section>\n<section class=\"ha-section\" id=\"ha-story\">\n<div class=\"ha-story-grid\">\n<div>\n<p class=\"ha-eyebrow\">OUR MANUFACTURING ROOTS<\/p>\n<h2>Founded in Taiwan.<br \/>Working with manufacturers worldwide.<\/h2>\n<p>Han Chang Machinery has been manufacturing machinery for more than 40 years. Starting with hydraulic and hot press molding equipment, we have developed machines for a range of materials and industrial products. Our Tainan and Dongguan factories support equipment manufacture, customer communication and ongoing service.<\/p>\n<p>With the second-generation management team involved in the business, Han Chang continues to develop machine controls, operator interfaces and automation configurations. The direction is practical: make equipment easier to operate, improve process stability and keep pace with changing factory requirements.<\/p>\n<\/div>\n<figure class=\"ha-workshop\"><img alt=\"Han Chang Machinery workshop with molding equipment\" decoding=\"async\" height=\"768\" loading=\"lazy\" src=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0022.jpg\" width=\"1024\"\/><figcaption>Inside the Han Chang Machinery production workshop<\/figcaption><\/figure>\n<\/div>\n<ol class=\"ha-timeline\">\n<li>\n<p class=\"ha-date\">1983<\/p>\n<h3>Founded in Taiwan<\/h3>\n<p>Han Chang begins manufacturing hydraulic and hot press molding equipment.<\/p>\n<\/li>\n<li>\n<p class=\"ha-date\">2003<\/p>\n<h3>Qiaotou factory established<\/h3>\n<p>A factory opens in Qiaotou, Dongguan, Guangdong, expanding manufacturing and service locations.<\/p>\n<\/li>\n<li>\n<p class=\"ha-date\">2013<\/p>\n<h3>Expansion into Qingxi<\/h3>\n<p>Han Chang expands into Qingxi, Dongguan, continuing its molding equipment manufacturing and customer support.<\/p>\n<\/li>\n<\/ol>\n<\/section>\n<section class=\"ha-section\" id=\"ha-service\">\n<div class=\"ha-heading\">\n<p class=\"ha-eyebrow\">SUPPORT BEYOND MACHINE SUPPLY<\/p>\n<h2>From press selection to everyday production<\/h2>\n<p>A new factory, added capacity and replacement equipment each call for different decisions. Han Chang connects machine selection with testing, training and ongoing support, so buyers have a clear purchasing path and operators have a technical contact after delivery.<\/p>\n<\/div>\n<div class=\"ha-service-grid\">\n<article>\n<h3>Turn product needs into machine specifications<\/h3>\n<p>Material, product size, tooling and planned output guide the molding method, tonnage, platen size and mold-opening space. Existing molds and machines can be part of the discussion, helping you integrate the next press with your current production arrangements.<\/p>\n<\/article>\n<article>\n<h3>Manufacturing, testing and operator training<\/h3>\n<p>Design, manufacture and assembly follow the equipment requirements. Machine testing checks operation, and operator training helps the team use the equipment. Heating, pressure holding, mold venting and demolding are covered as applicable to the selected machine&#8217;s process.<\/p>\n<\/article>\n<article>\n<h3>Maintenance, spare parts and technical contact<\/h3>\n<p>Han Chang provides maintenance advice, troubleshooting, spare parts supply and remote technical communication. Onsite repair or adjustment is arranged according to the equipment location and actual requirements, supporting continued use of the machine.<\/p>\n<\/article>\n<\/div>\n<div class=\"ha-procurement\">\n<h3>Compare the investment, not just the press tonnage<\/h3>\n<p>Tonnage and mold space establish the basic machine fit. Heating and molding time influence the production rhythm; cavity count, loading and unloading methods, and maintenance access affect daily labor and running costs. We consider these factors together when recommending standard machines, alternative structures or a custom hydraulic press.<\/p>\n<p>You do not need a complete machine specification to request a quote. Start with available product photos or drawings, the material and planned output. If you already have a mold, its dimensions and weight help us develop the equipment configuration and quotation with you.<\/p>\n<\/div>\n<\/section>\n<section class=\"ha-section\" id=\"ha-faq\">\n<div class=\"ha-heading\">\n<p class=\"ha-eyebrow\">COMPANY &amp; PROCUREMENT ANSWERS<\/p>\n<h2>Frequently asked questions<\/h2>\n<\/div>\n<details>\n<summary>Is Han Chang Machinery a manufacturer, and what equipment does it make?<\/summary>\n<p>Han Chang Machinery is a Taiwan-based molding equipment manufacturer founded in 1983, with factories in Tainan, Taiwan and Dongguan, Guangdong. Its range includes melamine tableware presses, UF toilet seat presses, brake pad molding machines, rubber and silicone compression and injection molding equipment, EVA foaming presses, thermoset hydraulic transfer molding machines, carbon fiber and glass fiber hot presses, custom hot presses and specialized hydraulic equipment.<\/p>\n<\/details>\n<details>\n<summary>Can Han Chang build a custom hydraulic press for an existing mold?<\/summary>\n<p>Yes. Han Chang offers standard machines and custom hydraulic presses. Product, material, mold and handling requirements guide tonnage, platen dimensions, daylight, stroke, heating and demolding arrangements. Drawings or the dimensions and weight of an existing mold help define the required machine space and operating layout.<\/p>\n<\/details>\n<details>\n<summary>Can Han Chang recommend presses for carbon fiber, glass fiber, SMC, BMC and Bakelite products?<\/summary>\n<p>Yes. Han Chang has a dedicated carbon fiber and glass fiber hot press range with standard, multi-station, sliding-mold and ejector types. Choose around staffing, mold access and part-release requirements. The thermoset resin, feed form and curing conditions guide heating and pressing specifications. Large-format hot presses also serve SMC (sheet molding compound), BMC (bulk molding compound) and large-mold requirements. Phenolic\/Bakelite parts can use compression or hydraulic transfer molding, depending on their structure.<\/p>\n<\/details>\n<details>\n<summary>How can an overseas factory request a quote, and what support is available?<\/summary>\n<p>Contact Han Chang Machinery by email, WhatsApp or the website contact form with product photos or drawings, material and planned output. Han Chang then discusses the mold, destination voltage and factory layout to recommend a machine and prepare a quotation. Support includes operator training, spare parts, maintenance advice and technical communication; onsite service is arranged according to location and requirements.<\/p>\n<\/details>\n<details>\n<summary>Can a melamine tableware factory source ancillary equipment from Han Chang?<\/summary>\n<p>Yes. Han Chang can supply melamine tableware hot molding presses, high-frequency preheaters, edge-grinding machines, polishing machines and decal-paper drying machines. Factories can discuss forming and ancillary equipment together for a new line, additional presses or an upgrade to existing production arrangements.<\/p>\n<\/details>\n<\/section>\n<section class=\"ha-contact\" id=\"ha-contact\">\n<div>\n<p class=\"ha-eyebrow\">LET&#8217;S START WITH YOUR PRODUCT<\/p>\n<h2>Your next molding machine.<br \/>Built around your production needs.<\/h2>\n<p>Tell us what you want to manufacture, or send photos of your current molds and equipment. Han Chang will help you identify a suitable molding approach and explain the machine choices and configurations, so you can move forward with a clearer equipment plan.<\/p>\n<div class=\"ha-actions\">\n<p><a class=\"ha-button\" href=\"https:\/\/hanchang.com.tw\/en\/contact-us\/\">Contact Han Chang \u00b7 Request a quote <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n<p><a class=\"ha-button ha-outline\" href=\"https:\/\/wa.me\/886910738889\">Chat on WhatsApp <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"ha-contact-facts\">\n<h3>Han Chang Machinery<\/h3>\n<p>Tainan, Taiwan<br \/>No. 5, Lane 360, Zhongzheng South Road, Yongkang District, Tainan City 710, Taiwan<\/p>\n<p>Tel <a href=\"tel:+88662535358\">+886-6-2535358<\/a><br \/><a href=\"mailto:tw.hanchang@gmail.com\">tw.hanchang@gmail.com<\/a><\/p>\n<p><a class=\"ha-textlink\" href=\"https:\/\/hanchang.com.tw\/en\/contact-us\/\">Taiwan &amp; Dongguan contact details <span aria-hidden=\"true\">\u2192<\/span><\/a><\/p>\n<\/div>\n<\/section>\n<section class=\"ha-gallery-intro\">\n<p class=\"ha-eyebrow\">INSIDE HAN CHANG<\/p>\n<h2>Our workshop and equipment in pictures<\/h2>\n<p>Explore photos of Han Chang&#8217;s production workshop, molding equipment and exhibition displays for a closer look at our manufacturing work.<\/p>\n<\/section>\n<\/div>\n<p><script type=\"application\/ld+json\" id=\"hc-about-schema\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"AboutPage\",\"@id\":\"https:\/\/hanchang.com.tw\/en\/about-us\/\",\"url\":\"https:\/\/hanchang.com.tw\/en\/about-us\/\",\"name\":\"About Han Chang | Hydraulic Press & Molding Machine Manufacturer\",\"inLanguage\":\"en-US\",\"description\":\"Meet Han Chang Machinery, a Taiwan manufacturer founded in 1983. 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Its range includes melamine tableware presses, UF toilet seat presses, brake pad molding machines, rubber and silicone compression and injection molding equipment, EVA foaming presses, thermoset hydraulic transfer molding machines, carbon fiber and glass fiber hot presses, custom hot presses and specialized hydraulic equipment.\"}},{\"@type\":\"Question\",\"name\":\"Can Han Chang build a custom hydraulic press for an existing mold?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Han Chang offers standard machines and custom hydraulic presses. Product, material, mold and handling requirements guide tonnage, platen dimensions, daylight, stroke, heating and demolding arrangements. 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Han Chang can supply melamine tableware hot molding presses, high-frequency preheaters, edge-grinding machines, polishing machines and decal-paper drying machines. Factories can discuss forming and ancillary equipment together for a new line, additional presses or an upgrade to existing production arrangements.\"}}]}]}<\/script><\/p>\n<\/div><\/section>\n<div id='av-masonry-1' class='av-masonry av-85rk7t-48a4ac8111657d05903379bbe7e73b29 noHover av-fixed-size av-large-gap av-hover-overlay- av-masonry-animation-active av-masonry-col-5 av-caption-always av-caption-style- av-masonry-gallery ' data-post_id=\"3401\"><div class=\"av-masonry-container isotope av-js-disabled\"><div class='av-masonry-entry isotope-item av-masonry-item-no-image '><\/div><a href=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC05469.jpg\" data-srcset=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC05469.jpg 1024w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC05469-300x200.jpg 300w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC05469-705x468.jpg 705w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC05469-450x299.jpg 450w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\"  aria-label=\"image \u5ba2\u6236\u5de5\u5ee0\u6a5f\u5668\u6392\u5217\"  id='av-masonry-1-item-4002' data-av-masonry-item='4002' class='av-masonry-entry isotope-item post-4002 attachment type-attachment status-inherit hentry  av-masonry-item-with-image' title=\"\u5ba2\u6236\u5de5\u5ee0\u6a5f\u5668\u6392\u5217\" alt=\"\"    itemprop=\"thumbnailUrl\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC05469-705x468.jpg);\"  title=\"\u5ba2\u6236\u5de5\u5ee0\u6a5f\u5668\u6392\u5217\" ><\/div><\/div><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC05570.jpg\" data-srcset=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC05570.jpg 1024w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC05570-300x200.jpg 300w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC05570-705x468.jpg 705w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC05570-450x299.jpg 450w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\"  aria-label=\"image \u751f\u7522\u8eca\u95934\"  id='av-masonry-1-item-4004' data-av-masonry-item='4004' class='av-masonry-entry isotope-item post-4004 attachment type-attachment status-inherit hentry  av-masonry-item-with-image' title=\"\u751f\u7522\u8eca\u95934\" alt=\"\"    itemprop=\"thumbnailUrl\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC05570-705x468.jpg);\"  title=\"\u751f\u7522\u8eca\u95934\" ><\/div><\/div><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0022.jpg\" data-srcset=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0022.jpg 1024w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0022-267x200.jpg 267w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0022-705x529.jpg 705w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0022-450x338.jpg 450w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\"  aria-label=\"image \u751f\u7522\u8eca\u95933\"  id='av-masonry-1-item-4006' data-av-masonry-item='4006' class='av-masonry-entry isotope-item post-4006 attachment type-attachment status-inherit hentry  av-masonry-item-with-image' title=\"\u751f\u7522\u8eca\u95933\" alt=\"\"    itemprop=\"thumbnailUrl\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0022-705x529.jpg);\"  title=\"\u751f\u7522\u8eca\u95933\" ><\/div><\/div><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0033.jpg\" data-srcset=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0033.jpg 1024w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0033-267x200.jpg 267w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0033-705x529.jpg 705w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0033-450x338.jpg 450w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\"  aria-label=\"image \u751f\u7522\u8eca\u95932\"  id='av-masonry-1-item-4008' data-av-masonry-item='4008' class='av-masonry-entry isotope-item post-4008 attachment type-attachment status-inherit hentry  av-masonry-item-with-image' title=\"\u751f\u7522\u8eca\u95932\" alt=\"\"    itemprop=\"thumbnailUrl\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0033-705x529.jpg);\"  title=\"\u751f\u7522\u8eca\u95932\" ><\/div><\/div><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC04798.jpg\" data-srcset=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC04798.jpg 680w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC04798-133x200.jpg 133w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC04798-468x705.jpg 468w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC04798-450x678.jpg 450w\" data-sizes=\"(max-width: 680px) 100vw, 680px\"  aria-label=\"image \u5c55\u5834\u6a5f\u5668\"  id='av-masonry-1-item-4010' data-av-masonry-item='4010' class='av-masonry-entry isotope-item post-4010 attachment type-attachment status-inherit hentry  av-masonry-item-with-image' title=\"\u5c55\u5834\u6a5f\u5668\" alt=\"\"    itemprop=\"thumbnailUrl\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC04798-468x705.jpg);\"  title=\"\u5c55\u5834\u6a5f\u5668\" ><\/div><\/div><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2015\/04\/1000T-\u8d85\u5927\u578b-\u71b1\u58d3\u6210\u578b\u6a5f.jpg\" data-srcset=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2015\/04\/1000T-\u8d85\u5927\u578b-\u71b1\u58d3\u6210\u578b\u6a5f.jpg 680w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2015\/04\/1000T-\u8d85\u5927\u578b-\u71b1\u58d3\u6210\u578b\u6a5f-133x200.jpg 133w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2015\/04\/1000T-\u8d85\u5927\u578b-\u71b1\u58d3\u6210\u578b\u6a5f-468x705.jpg 468w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2015\/04\/1000T-\u8d85\u5927\u578b-\u71b1\u58d3\u6210\u578b\u6a5f-450x678.jpg 450w\" data-sizes=\"(max-width: 680px) 100vw, 680px\"  aria-label=\"image 1000T \u8d85\u5927\u578b \u71b1\u58d3\u6210\u578b\u6a5f\"  id='av-masonry-1-item-3994' data-av-masonry-item='3994' class='av-masonry-entry isotope-item post-3994 attachment type-attachment status-inherit hentry  av-masonry-item-with-image' title=\"1000T \u8d85\u5927\u578b \u71b1\u58d3\u6210\u578b\u6a5f\" alt=\"\"    itemprop=\"thumbnailUrl\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/hanchang.com.tw\/wp-content\/uploads\/2015\/04\/1000T-\u8d85\u5927\u578b-\u71b1\u58d3\u6210\u578b\u6a5f-468x705.jpg);\"  title=\"1000T \u8d85\u5927\u578b \u71b1\u58d3\u6210\u578b\u6a5f\" ><\/div><\/div><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0040.jpg\" data-srcset=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0040.jpg 1024w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0040-267x200.jpg 267w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0040-705x529.jpg 705w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0040-450x338.jpg 450w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\"  aria-label=\"image image with no title\"  id='av-masonry-1-item-4012' data-av-masonry-item='4012' class='av-masonry-entry isotope-item post-4012 attachment type-attachment status-inherit hentry  av-masonry-item-with-image' title=\"\" alt=\"\"    itemprop=\"thumbnailUrl\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/IMG_0040-705x529.jpg);\" ><\/div><\/div><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/\u5167\u98013.jpg\" data-srcset=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/\u5167\u98013.jpg 799w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/\u5167\u98013-80x80.jpg 80w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/\u5167\u98013-200x200.jpg 200w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/\u5167\u98013-36x36.jpg 36w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/\u5167\u98013-180x180.jpg 180w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/\u5167\u98013-703x705.jpg 703w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/\u5167\u98013-120x120.jpg 120w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/\u5167\u98013-450x451.jpg 450w\" data-sizes=\"(max-width: 799px) 100vw, 799px\"  aria-label=\"image \u6f22\u83d6\u751f\u7522\u8eca\u9593\"  id='av-masonry-1-item-4014' data-av-masonry-item='4014' class='av-masonry-entry isotope-item post-4014 attachment type-attachment status-inherit hentry  av-masonry-item-with-image' title=\"\u6f22\u83d6\u751f\u7522\u8eca\u9593\" alt=\"\"    itemprop=\"thumbnailUrl\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/\u5167\u98013-703x705.jpg);\"  title=\"\u6f22\u83d6\u751f\u7522\u8eca\u9593\" ><\/div><\/div><\/figure><\/a><!--end av-masonry entry--><a href=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC06552.jpg\" data-srcset=\"https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC06552.jpg 1024w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC06552-300x200.jpg 300w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC06552-705x468.jpg 705w, https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC06552-450x299.jpg 450w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\"  aria-label=\"image \u5c55\u5834\"  id='av-masonry-1-item-4016' data-av-masonry-item='4016' class='av-masonry-entry isotope-item post-4016 attachment type-attachment status-inherit hentry  av-masonry-item-with-image' title=\"\u5c55\u5834\" alt=\"\"    itemprop=\"thumbnailUrl\" ><div class='av-inner-masonry-sizer'><\/div><figure class='av-inner-masonry main_color'><div class=\"av-masonry-outerimage-container\"><div class='av-masonry-image-container' style=\"background-image: url(https:\/\/hanchang.com.tw\/wp-content\/uploads\/2014\/10\/DSC06552-705x468.jpg);\"  title=\"\u5c55\u5834\" ><\/div><\/div><\/figure><\/a><!--end av-masonry entry--><\/div><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_2'  class='avia-section av-5hk4kp-b53c6041f984738e7d7af5f26a2d3821 alternate_color avia-section-default avia-no-border-styling  avia-builder-el-4  el_after_av_section  avia-builder-el-last  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3401'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-45viqh-5bb763ab38f229c182d1346800c99274\">\n#top .av-special-heading.av-45viqh-5bb763ab38f229c182d1346800c99274{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-45viqh-5bb763ab38f229c182d1346800c99274 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-45viqh-5bb763ab38f229c182d1346800c99274 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-45viqh-5bb763ab38f229c182d1346800c99274 av-special-heading-h2 blockquote modern-quote modern-centered  avia-builder-el-5  el_before_av_blog  avia-builder-el-first '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  >NEWS<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<div  data-slideshow-options=\"{&quot;animation&quot;:&quot;fade&quot;,&quot;autoplay&quot;:false,&quot;loop_autoplay&quot;:&quot;once&quot;,&quot;interval&quot;:5,&quot;loop_manual&quot;:&quot;manual-endless&quot;,&quot;autoplay_stopper&quot;:false,&quot;noNavigation&quot;:false,&quot;show_slide_delay&quot;:90}\" class='avia-content-slider avia-content-grid-active avia-content-slider1 avia-content-slider-even  avia-builder-el-6  el_after_av_heading  avia-builder-el-last  av-slideshow-ui av-control-default   av-no-slider-navigation av-slideshow-manual av-loop-once av-loop-manual-endless '  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Blog\" ><div class=\"avia-content-slider-inner\"><div class=\"slide-entry-wrap\"><article class='slide-entry flex_column  post-entry post-entry-18743 slide-entry-overview slide-loop-1 slide-parity-odd  av_one_fourth first fake-thumbnail posttype-post post-format-standard'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a href='https:\/\/hanchang.com.tw\/en\/double-layer-uf-toilet-seat-synchronized-mold-motion\/' data-rel='slide-1' class='slide-image' title='Why Must Both Levels of a Double-Layer UF Toilet Seat Press Vent, Close and Open Together?'><span class='fallback-post-type-icon avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='pencil' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"25\" height=\"32\" viewBox=\"0 0 25 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M22.976 5.44q1.024 1.024 1.504 2.048t0.48 1.536v0.512l-8.064 8.064-9.28 9.216-7.616 1.664 1.6-7.68 9.28-9.216 8.064-8.064q1.728-0.384 4.032 1.92zM7.168 25.92l0.768-0.768q-0.064-1.408-1.664-3.008-0.704-0.704-1.44-1.12t-1.12-0.416l-0.448-0.064-0.704 0.768-0.576 2.56q0.896 0.512 1.472 1.088 0.768 0.768 1.152 1.536z\"><\/path>\n<\/svg><\/span><span class='slider-fallback-image'><\/span><\/a><div class=\"slide-content\"><header class=\"entry-content-header\" aria-label=\"Slide: Why Must Both Levels of a Double-Layer UF Toilet Seat Press Vent, Close and Open Together?\"><h3 class='slide-entry-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/hanchang.com.tw\/en\/double-layer-uf-toilet-seat-synchronized-mold-motion\/' title='Why Must Both Levels of a Double-Layer UF Toilet Seat Press Vent, Close and Open Together?'>Why Must Both Levels of a Double-Layer UF Toilet Seat Press Vent, Close and Open Together?<\/a><\/h3><span class=\"av-vertical-delimiter\"><\/span><\/header><div class=\"slide-meta\"><time class='slide-meta-time updated'  itemprop=\"datePublished\" datetime=\"2026-09-29T11:05:41+08:00\" >September 29, 2026<\/time><\/div><div class='slide-entry-excerpt entry-content'  itemprop=\"text\" >A double-layer UF toilet seat press needs more than two stacked tools. See how synchronized venting, closing and opening affect tool pairing, operator flow, acceptance and machine selection.<\/div><\/div><footer class=\"entry-footer\"><\/footer><span class='hidden'>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" >\n\t\t\t\t\t\t<span itemprop='url'>\/wp-content\/uploads\/2015\/11\/\u6f22\u83d6LOGO-w4.png<\/span>\n\t\t\t\t\t\t<span itemprop='height'>0<\/span>\n\t\t\t\t\t\t<span itemprop='width'>0<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"publisher\" itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"itemscope\" >\n\t\t\t\t\t\t<span itemprop='name'>tw.hanchang<\/span>\n\t\t\t\t\t\t<span itemprop='logo' itemscope itemtype='https:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t\t<span itemprop='url'>\/wp-content\/uploads\/2015\/11\/\u6f22\u83d6LOGO-w4.png<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/span><span class='av-structured-data'  itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Person\" ><span itemprop='name'>tw.hanchang<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2014-06-20T11:30:08+08:00\" >2026-09-29 11:05:41<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2026-09-29 11:05:41<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Why Must Both Levels of a Double-Layer UF Toilet Seat Press Vent, Close and Open Together?<\/span><\/span><\/span><\/article><article class='slide-entry flex_column  post-entry post-entry-18709 slide-entry-overview slide-loop-2 slide-parity-even  av_one_fourth  fake-thumbnail posttype-post post-format-standard'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a href='https:\/\/hanchang.com.tw\/en\/small-bakelite-parts-large-transfer-molding-press\/' data-rel='slide-1' class='slide-image' title='Why Can Small Bakelite Insulation Parts Require a Large Thermoset Transfer Molding Press?'><span class='fallback-post-type-icon avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='pencil' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"25\" height=\"32\" viewBox=\"0 0 25 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M22.976 5.44q1.024 1.024 1.504 2.048t0.48 1.536v0.512l-8.064 8.064-9.28 9.216-7.616 1.664 1.6-7.68 9.28-9.216 8.064-8.064q1.728-0.384 4.032 1.92zM7.168 25.92l0.768-0.768q-0.064-1.408-1.664-3.008-0.704-0.704-1.44-1.12t-1.12-0.416l-0.448-0.064-0.704 0.768-0.576 2.56q0.896 0.512 1.472 1.088 0.768 0.768 1.152 1.536z\"><\/path>\n<\/svg><\/span><span class='slider-fallback-image'><\/span><\/a><div class=\"slide-content\"><header class=\"entry-content-header\" aria-label=\"Slide: Why Can Small Bakelite Insulation Parts Require a Large Thermoset Transfer Molding Press?\"><h3 class='slide-entry-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/hanchang.com.tw\/en\/small-bakelite-parts-large-transfer-molding-press\/' title='Why Can Small Bakelite Insulation Parts Require a Large Thermoset Transfer Molding Press?'>Why Can Small Bakelite Insulation Parts Require a Large Thermoset Transfer Molding Press?<\/a><\/h3><span class=\"av-vertical-delimiter\"><\/span><\/header><div class=\"slide-meta\"><time class='slide-meta-time updated'  itemprop=\"datePublished\" datetime=\"2026-09-28T11:06:19+08:00\" >September 28, 2026<\/time><\/div><div class='slide-entry-excerpt entry-content'  itemprop=\"text\" >Small Bakelite parts do not always belong on a small press. Multicavity tooling, projected area, full-shot charge, pot-and-plunger requirements and insert-handling clearance determine whether a standard or large thermoset transfer molding press is the better fit.<\/div><\/div><footer class=\"entry-footer\"><\/footer><span class='hidden'>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" >\n\t\t\t\t\t\t<span itemprop='url'>\/wp-content\/uploads\/2015\/11\/\u6f22\u83d6LOGO-w4.png<\/span>\n\t\t\t\t\t\t<span itemprop='height'>0<\/span>\n\t\t\t\t\t\t<span itemprop='width'>0<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"publisher\" itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"itemscope\" >\n\t\t\t\t\t\t<span itemprop='name'>tw.hanchang<\/span>\n\t\t\t\t\t\t<span itemprop='logo' itemscope itemtype='https:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t\t<span itemprop='url'>\/wp-content\/uploads\/2015\/11\/\u6f22\u83d6LOGO-w4.png<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/span><span class='av-structured-data'  itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Person\" ><span itemprop='name'>tw.hanchang<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2014-06-20T11:30:08+08:00\" >2026-09-28 11:06:19<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2026-09-28 11:06:19<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Why Can Small Bakelite Insulation Parts Require a Large Thermoset Transfer Molding Press?<\/span><\/span><\/span><\/article><article class='slide-entry flex_column  post-entry post-entry-18703 slide-entry-overview slide-loop-3 slide-parity-odd  av_one_fourth  fake-thumbnail posttype-post post-format-standard'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a href='https:\/\/hanchang.com.tw\/en\/rubber-flash-trimming-hand-vs-hydraulic-die-press\/' data-rel='slide-1' class='slide-image' title='When Should Rubber and Silicone Parts Move from Hand Trimming to Hydraulic Die Trimming?'><span class='fallback-post-type-icon avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='pencil' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"25\" height=\"32\" viewBox=\"0 0 25 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M22.976 5.44q1.024 1.024 1.504 2.048t0.48 1.536v0.512l-8.064 8.064-9.28 9.216-7.616 1.664 1.6-7.68 9.28-9.216 8.064-8.064q1.728-0.384 4.032 1.92zM7.168 25.92l0.768-0.768q-0.064-1.408-1.664-3.008-0.704-0.704-1.44-1.12t-1.12-0.416l-0.448-0.064-0.704 0.768-0.576 2.56q0.896 0.512 1.472 1.088 0.768 0.768 1.152 1.536z\"><\/path>\n<\/svg><\/span><span class='slider-fallback-image'><\/span><\/a><div class=\"slide-content\"><header class=\"entry-content-header\" aria-label=\"Slide: When Should Rubber and Silicone Parts Move from Hand Trimming to Hydraulic Die Trimming?\"><h3 class='slide-entry-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/hanchang.com.tw\/en\/rubber-flash-trimming-hand-vs-hydraulic-die-press\/' title='When Should Rubber and Silicone Parts Move from Hand Trimming to Hydraulic Die Trimming?'>When Should Rubber and Silicone Parts Move from Hand Trimming to Hydraulic Die Trimming?<\/a><\/h3><span class=\"av-vertical-delimiter\"><\/span><\/header><div class=\"slide-meta\"><time class='slide-meta-time updated'  itemprop=\"datePublished\" datetime=\"2026-09-27T11:08:10+08:00\" >September 27, 2026<\/time><\/div><div class='slide-entry-excerpt entry-content'  itemprop=\"text\" >Hydraulic die trimming is a strong choice when rubber or silicone parts repeat the same accessible flash profile and can be located and supported during the cut. This guide compares hand and die trimming, explains common trim defects and lists the part and tooling data required for an RFQ.<\/div><\/div><footer class=\"entry-footer\"><\/footer><span class='hidden'>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" >\n\t\t\t\t\t\t<span itemprop='url'>\/wp-content\/uploads\/2015\/11\/\u6f22\u83d6LOGO-w4.png<\/span>\n\t\t\t\t\t\t<span itemprop='height'>0<\/span>\n\t\t\t\t\t\t<span itemprop='width'>0<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"publisher\" itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"itemscope\" >\n\t\t\t\t\t\t<span itemprop='name'>tw.hanchang<\/span>\n\t\t\t\t\t\t<span itemprop='logo' itemscope itemtype='https:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t\t<span itemprop='url'>\/wp-content\/uploads\/2015\/11\/\u6f22\u83d6LOGO-w4.png<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/span><span class='av-structured-data'  itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Person\" ><span itemprop='name'>tw.hanchang<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2014-06-20T11:30:08+08:00\" >2026-09-27 11:08:10<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2026-09-27 11:08:10<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>When Should Rubber and Silicone Parts Move from Hand Trimming to Hydraulic Die Trimming?<\/span><\/span><\/span><\/article><article class='slide-entry flex_column  post-entry post-entry-18697 slide-entry-overview slide-loop-4 slide-parity-even  post-entry-last  av_one_fourth  fake-thumbnail posttype-post post-format-standard'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a href='https:\/\/hanchang.com.tw\/en\/hydraulic-deep-drawing-press-ratio-stages\/' data-rel='slide-1' class='slide-image' title='Does a Deeper Stainless-Steel Pot Only Need More Tonnage? Select a Deep Drawing Press by Draw Ratio and Stages'><span class='fallback-post-type-icon avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='pencil' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"25\" height=\"32\" viewBox=\"0 0 25 32\" preserveAspectRatio=\"xMidYMid meet\" role=\"graphics-symbol\" aria-hidden=\"true\">\n<path d=\"M22.976 5.44q1.024 1.024 1.504 2.048t0.48 1.536v0.512l-8.064 8.064-9.28 9.216-7.616 1.664 1.6-7.68 9.28-9.216 8.064-8.064q1.728-0.384 4.032 1.92zM7.168 25.92l0.768-0.768q-0.064-1.408-1.664-3.008-0.704-0.704-1.44-1.12t-1.12-0.416l-0.448-0.064-0.704 0.768-0.576 2.56q0.896 0.512 1.472 1.088 0.768 0.768 1.152 1.536z\"><\/path>\n<\/svg><\/span><span class='slider-fallback-image'><\/span><\/a><div class=\"slide-content\"><header class=\"entry-content-header\" aria-label=\"Slide: Does a Deeper Stainless-Steel Pot Only Need More Tonnage? Select a Deep Drawing Press by Draw Ratio and Stages\"><h3 class='slide-entry-title entry-title '  itemprop=\"headline\" ><a href='https:\/\/hanchang.com.tw\/en\/hydraulic-deep-drawing-press-ratio-stages\/' title='Does a Deeper Stainless-Steel Pot Only Need More Tonnage? Select a Deep Drawing Press by Draw Ratio and Stages'>Does a Deeper Stainless-Steel Pot Only Need More Tonnage? Select a Deep Drawing Press by Draw Ratio and Stages<\/a><\/h3><span class=\"av-vertical-delimiter\"><\/span><\/header><div class=\"slide-meta\"><time class='slide-meta-time updated'  itemprop=\"datePublished\" datetime=\"2026-09-26T12:13:48+08:00\" >September 26, 2026<\/time><\/div><div class='slide-entry-excerpt entry-content'  itemprop=\"text\" >Deep cookware cannot be selected by press tonnage alone. This guide explains draw ratio, one draw versus redraw stages, wrinkle and split mechanisms, and the force, stroke, tooling and ejection information buyers should provide.<\/div><\/div><footer class=\"entry-footer\"><\/footer><span class='hidden'>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" >\n\t\t\t\t\t\t<span itemprop='url'>\/wp-content\/uploads\/2015\/11\/\u6f22\u83d6LOGO-w4.png<\/span>\n\t\t\t\t\t\t<span itemprop='height'>0<\/span>\n\t\t\t\t\t\t<span itemprop='width'>0<\/span>\n\t\t\t\t<\/span>\n\t\t\t\t<span class='av-structured-data'  itemprop=\"publisher\" itemtype=\"https:\/\/schema.org\/Organization\" itemscope=\"itemscope\" >\n\t\t\t\t\t\t<span itemprop='name'>tw.hanchang<\/span>\n\t\t\t\t\t\t<span itemprop='logo' itemscope itemtype='https:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t\t<span itemprop='url'>\/wp-content\/uploads\/2015\/11\/\u6f22\u83d6LOGO-w4.png<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/span><span class='av-structured-data'  itemprop=\"author\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Person\" ><span itemprop='name'>tw.hanchang<\/span><\/span><span class='av-structured-data'  itemprop=\"datePublished\" datetime=\"2014-06-20T11:30:08+08:00\" >2026-09-26 12:13:48<\/span><span class='av-structured-data'  itemprop=\"dateModified\" itemtype=\"https:\/\/schema.org\/dateModified\" >2026-09-26 12:13:48<\/span><span class='av-structured-data'  itemprop=\"mainEntityOfPage\" itemtype=\"https:\/\/schema.org\/mainEntityOfPage\" ><span itemprop='name'>Does a Deeper Stainless-Steel Pot Only Need More Tonnage? Select a Deep Drawing Press by Draw Ratio and Stages<\/span><\/span><\/span><\/article><\/div><\/div><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='after_section_2'  class='main_color av_default_container_wrap container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-3401'><div class='entry-content-wrapper clearfix'><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3401","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>About Han Chang | Hydraulic Press &amp; Molding Machine Manufacturer<\/title>\n<meta name=\"description\" content=\"Meet Han Chang Machinery, a Taiwan manufacturer founded in 1983. Explore hydraulic and molding equipment, including carbon fiber and glass fiber hot presses, manufacturing bases and technical support.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hanchang.com.tw\/en\/about-us\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"About Han Chang | Hydraulic Press &amp; Molding Machine Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Meet Han Chang Machinery, a Taiwan manufacturer founded in 1983. 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