{"id":54,"date":"2015-12-12T06:39:12","date_gmt":"2015-12-11T22:39:12","guid":{"rendered":"https:\/\/plasticmoulds.net\/?page_id=54"},"modified":"2026-10-14T10:28:05","modified_gmt":"2026-10-14T02:28:05","slug":"blasformen","status":"publish","type":"page","link":"https:\/\/www.plasticmoulds.net\/de\/blow-molding","title":{"rendered":"Blasgeformte Teile aus China"},"content":{"rendered":"\n<style> .tw-bm-wrap, .tw-bm-wrap *, .tw-bm-wrap *::before, .tw-bm-wrap *::after{box-sizing:border-box;} .tw-bm-wrap{--blue:#0a3d6b;--blue2:#1560a8;--blue3:#0d2f55;--orange:#e85d04;--orange2:#f48c06;--orange3:#ff7b2e;--light:#f6f8fb;--mid:#dde3ec;--text:#1a1f2e;--muted:#5a6372;--white:#ffffff;--ff-head:'Barlow Condensed', -apple-system, BlinkMacSystemFont, sans-serif;--ff-body:'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;--radius:6px;--shadow-sm:0 1px 3px rgba(10,61,107,.06), 0 1px 2px rgba(10,61,107,.04);--shadow-md:0 4px 16px rgba(10,61,107,.08), 0 2px 6px 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professional China blow molding manufacturer with 20+ years experience specializing in custom HDPE, PET, PC, and PP blow molded parts and in-house blow mold tooling.\", \"provider\": { \"@type\": \"LocalBusiness\", \"name\": \"Topworks Plastic Mold\", \"telephone\": \"+86-159-6865-2523\", \"email\": \"sales@plasticmoulds.net\", \"address\": { \"@type\": \"PostalAddress\", \"streetAddress\": \"Mold City Huangyan\", \"addressLocality\": \"Taizhou\", \"addressRegion\": \"Zhejiang\", \"postalCode\": \"318020\", \"addressCountry\": \"CN\" } }, \"areaServed\": \"Worldwide\" }, { \"@type\": \"FAQPage\", \"mainEntity\": [ { \"@type\": \"Question\", \"name\": \"What is the minimum order quantity (MOQ) for blow molded parts?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Our MOQ depends on part size and tooling cost. For most standard parts, MOQ starts at 500\u20131,000 pieces per order. We also support low-volume and prototype runs.\" } }, { \"@type\": \"Question\", \"name\": \"How long does it take to make a blow mold and get first samples?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Standard blow mold tooling lead time is 15\u201325 days depending on complexity. For simple single-cavity molds, we can deliver T1 samples in as little as 15 days.\" } }, { \"@type\": \"Question\", \"name\": \"Do you provide DFM (Design for Manufacturability) analysis?\", \"acceptedAnswer\": { \"@type\": \"Answer\", \"text\": \"Yes. Every new project receives a free DFM review before mold cutting begins, checking wall thickness uniformity, parison swell, parting line placement, and pinch-off zones.\" } } ] } ] } <\/script><div class=\"tw-bm-wrap\"><section class=\"hero\"><div class=\"hero-inner\"><div class=\"hero-badge\">China Blow Molding Manufacturer<\/div><h1>Custom Blow Molded Parts<span>From China \u2014 Fast &amp; Affordable<\/span><\/h1><p class=\"hero-sub\">Topworks is a direct China blow molding manufacturer with 20+ years of mold making &amp; molding experience. In-house tooling, ISO 9001 certified, serving OEM clients in 30+ countries.<\/p><div class=\"hero-stats\"><div class=\"stat\"><div class=\"stat-num\">40<small>%<\/small><\/div><div class=\"stat-label\">Lower Tooling Cost<\/div><\/div><div class=\"stat\"><div class=\"stat-num\">30<small>%<\/small><\/div><div class=\"stat-label\">Reduced Part Price<\/div><\/div><div class=\"stat\"><div class=\"stat-num\">20<small>+<\/small><\/div><div class=\"stat-label\">Years Experience<\/div><\/div><div class=\"stat\"><div class=\"stat-num\">15<\/div><div class=\"stat-label\">Days Sample Lead Time<\/div><\/div><\/div><div class=\"hero-actions\"><a href=\"\/contact-us\" class=\"btn-primary\">Get a Free Quote<\/a><a href=\"#why-us\" class=\"btn-outline\">Why Topworks? \u2193<\/a><\/div><\/div><\/section><div class=\"trust-bar\"><div class=\"trust-bar-inner\"><div class=\"trust-item\">ISO 9001 Certified<\/div><div class=\"trust-item\">30+ Countries Served<\/div><div class=\"trust-item\">In-House Mold Making<\/div><div class=\"trust-item\">15-Day Sample Delivery<\/div><div class=\"trust-item\">Direct Engineering Support<\/div><\/div><\/div><section class=\"section\" id=\"why-us\"><div class=\"container\"><div class=\"section-label\">Why Choose Us<\/div><h2 class=\"section-title\">Your Trusted China Blow Molding Manufacturer<\/h2><p class=\"section-intro\">As a full-service China blow molding manufacturer, Topworks handles everything from DFM and blow mold machining to mass production \u2014 delivering export-grade quality at a fraction of Western prices.<\/p><div class=\"why-grid\"><div class=\"why-card\"><h3>In-House Mold Making<\/h3><p>We design and CNC-machine all blow molds in-house at our Huangyan facility \u2014 optimized pinch-off lands, beryllium-copper inserts, and rapid cooling channels.<\/p><\/div><div class=\"why-card\"><h3>40% Lower Tooling Cost<\/h3><p>Our China-based production delivers precision blow molds at 40\u201360% below European or US pricing without sacrificing tool life or parting line quality.<\/p><\/div><div class=\"why-card\"><h3>ISO 9001 Certified Quality<\/h3><p>Every batch undergoes strict drop testing, leak testing, wall thickness ultrasonic checks, and dimensional inspection before shipment.<\/p><\/div><div class=\"why-card\"><h3>Direct Engineer Communication<\/h3><p>Work directly with 20-year molding engineers from initial parison programming &amp; DFM review to final container loading \u2014 no middlemen.<\/p><\/div><div class=\"why-card\"><h3>Fast 15-Day T1 Samples<\/h3><p>Standard blow mold sample lead time is 15\u201325 days. We provide weekly tooling progress photos and trial videos for complete transparency.<\/p><\/div><div class=\"why-card\"><h3>Global Export Experience<\/h3><p>Extensive experience shipping to the USA, Germany, Italy, Australia, and 30+ countries under EXW, FOB, CIF, or DDP terms.<\/p><\/div><\/div><\/div><\/section><section class=\"section section-alt\"><div class=\"container\"><div class=\"section-label\">Process Options<\/div><h2 class=\"section-title\">Which Blow Molding Process Do You Need?<\/h2><p class=\"section-intro\">Topworks offers all three primary blow molding processes. Not sure which fits your hollow part geometry and volume? Our engineers will evaluate your 3D CAD for free.<\/p><div class=\"process-grid\"><div class=\"process-card\"><div class=\"process-num\">01<\/div><h3>Extrusion Blow Molding (EBM)<\/h3><p>A molten plastic tube (parison) is extruded continuously or via accumulator head, clamped in a split mold, and inflated. Best for HDPE jerrycans, tanks, and 3D automotive ducts.<\/p><span class=\"process-best\">Bottles, Tanks, Automotive Ducts<\/span><\/div><div class=\"process-card\"><div class=\"process-num\">02<\/div><h3>Injection Blow Molding (IBM)<\/h3><p>A preform is injection-molded over a core rod for precision neck threads, then transferred to a blow station. Zero pinch-off scrap and tight neck tolerances.<\/p><span class=\"process-best\">Medical, Cosmetics, Precision Neck<\/span><\/div><div class=\"process-card\"><div class=\"process-num\">03<\/div><h3>Stretch Blow Molding (SBM)<\/h3><p>The conditioned preform is stretched axially with a stretch rod while blown radially. Biaxial molecular orientation delivers glass-like clarity and high top-load strength.<\/p><span class=\"process-best\">PET Bottles, Clear Jars<\/span><\/div><\/div><\/div><\/section><section class=\"section\"><div class=\"container\"><div class=\"section-label\">Materials<\/div><h2 class=\"section-title\">Blow Molding Materials We Work With<\/h2><p class=\"section-intro\">We process high-molecular-weight (HMW) blow-grade thermoplastics with high melt strength to prevent parison sag.<\/p><div class=\"table-wrap\"><table class=\"materials-table\"><thead><tr><th>Material<\/th><th>Key Properties<\/th><th>Typical Applications<\/th><\/tr><\/thead><tbody><tr><td><span class=\"mat-name\">HDPE<\/span><\/td><td>High ESCR (Environmental Stress Crack Resistance), impact tough, FDA grades<\/td><td>Chemical drums, fuel tanks, detergent bottles, floating pontoons<\/td><\/tr><tr><td><span class=\"mat-name\">PET<\/span><\/td><td>Optical clarity, CO2\/O2 gas barrier, lightweight and recyclable<\/td><td>Beverage bottles, food jars, cosmetic containers<\/td><\/tr><tr><td><span class=\"mat-name\">PP<\/span><\/td><td>Autoclavable (heat resistant up to 120\u00b0C), chemical resistant<\/td><td>Medical fluid reservoirs, automotive HVAC ducts, hot-fill bottles<\/td><\/tr><tr><td><span class=\"mat-name\">PC<\/span><\/td><td>Virtually unbreakable, glass-clear, high heat deflection temperature<\/td><td>5-gallon water carboys, LED diffusers, safety enclosures<\/td><\/tr><tr><td><span class=\"mat-name\">LDPE \/ LLDPE<\/span><\/td><td>Excellent flexibility, squeeze recovery, low-temperature toughness<\/td><td>Squeeze bottles, bellows, flexible medical bladders<\/td><\/tr><tr><td><span class=\"mat-name\">ABS \/ PC-ABS<\/span><\/td><td>High rigidity, dimensional stability, excellent surface finish<\/td><td>Double-wall toolboxes, automotive spoilers, equipment cases<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/section><section class=\"section section-alt\"><div class=\"container\"><div class=\"section-label\">Products<\/div><h2 class=\"section-title\">Blow Molded Parts We Manufacture<\/h2><p class=\"section-intro\">From high-volume packaging to complex technical and double-walled structural components.<\/p><div class=\"products-grid\"><div class=\"product-pill\">Bottles &amp; Jerrycans<\/div><div class=\"product-pill\">Automotive Air Ducts<\/div><div class=\"product-pill\">Double-Wall Toolboxes<\/div><div class=\"product-pill\">LED Lampshades<\/div><div class=\"product-pill\">Chemical Drums<\/div><div class=\"product-pill\">Stadium Seating<\/div><div class=\"product-pill\">Floating Pontoons<\/div><div class=\"product-pill\">Medical Containers<\/div><div class=\"product-pill\">Bellows &amp; Boots<\/div><div class=\"product-pill\">Cooler Boxes<\/div><div class=\"product-pill\">Toys &amp; Playgrounds<\/div><div class=\"product-pill\">Industrial Tanks<\/div><\/div><\/div><\/section><section class=\"section\"><div class=\"container\"><div class=\"section-label\">Technical Advantages<\/div><h2 class=\"section-title\">Why Blow Molding vs. Injection Molding?<\/h2><p class=\"section-intro\">For closed hollow geometries and double-wall cases, blow molding offers major tooling and structural advantages over two-piece injection molding.<\/p><div class=\"adv-grid\"><div class=\"adv-item\"><div class=\"adv-num\">1<\/div><div><h4>Lower Tooling Investment<\/h4><p>Because blow molding operates at low inflation pressures (0.4\u20131.0 MPa) using two female mold halves without high-pressure cores, tooling costs 30%\u201350% less than equivalent injection molds.<\/p><\/div><\/div><div class=\"adv-item\"><div class=\"adv-num\">2<\/div><div><h4>Seamless One-Piece Hollow Parts<\/h4><p>Produces enclosed hollow geometries in a single shot \u2014 eliminating the two separate molds and secondary ultrasonic or hot-plate welding required in injection molding.<\/p><\/div><\/div><div class=\"adv-item\"><div class=\"adv-num\">3<\/div><div><h4>Electronic Parison Wall Control<\/h4><p>Using a multi-point parison controller, we can dynamically adjust die-gap thickness during extrusion to reinforce corners without modifying mold steel.<\/p><\/div><\/div><div class=\"adv-item\"><div class=\"adv-num\">4<\/div><div><h4>Superior Stress-Crack &amp; Impact Strength<\/h4><p>Blow-grade HDPE resins feature higher molecular weight (lower Melt Flow Index) than injection grades, providing superior chemical resistance and drop-impact durability.<\/p><\/div><\/div><\/div><\/div><\/section><section class=\"section section-alt\"><div class=\"container\"><div class=\"section-label\">Client Reviews<\/div><h2 class=\"section-title\">What Our Clients Say<\/h2><div class=\"testimonial-grid\"><div class=\"testimonial-card\"><div class=\"star\">\u2605\u2605\u2605\u2605\u2605<\/div><p>&#8220;All plastic parts are perfect! We are delighted, and there are good chances to continue our relationship for any coming new project.&#8221;<\/p><div class=\"testimonial-author\">Cristiano M.<\/div><div class=\"testimonial-role\">Packaging Manufacturer \u2014 Italy<\/div><\/div><div class=\"testimonial-card\"><div class=\"star\">\u2605\u2605\u2605\u2605\u2605<\/div><p>&#8220;Steven is a very detail-oriented project manager and engineer who can solve problems creatively and provides excellent service. A pleasure to work with.&#8221;<\/p><div class=\"testimonial-author\">David R.<\/div><div class=\"testimonial-role\">Consumer Goods Brand \u2014 USA<\/div><\/div><div class=\"testimonial-card\"><div class=\"star\">\u2605\u2605\u2605\u2605\u2605<\/div><p>&#8220;We compared three China blow molding manufacturers and chose Topworks for their engineering depth. They caught a blow-ratio thinning issue before cutting steel \u2014 saved us weeks.&#8221;<\/p><div class=\"testimonial-author\">Marcus H.<\/div><div class=\"testimonial-role\">Automotive Supplier \u2014 Germany<\/div><\/div><\/div><\/div><\/section><div class=\"cta-band\"><h2>Ready to Start Your Blow Molding Project?<\/h2><p>Send us your 3D CAD file (STEP\/IGES) or sketch. We&#8217;ll reply within 24 hours with a free DFM review and detailed tooling + piece price quote.<\/p><a href=\"\/contact-us\" class=\"btn-white\">Get a Free Quote Now \u2192<\/a><\/div><section class=\"section\"><div class=\"container\"><div class=\"section-label\">FAQ<\/div><h2 class=\"section-title\">Frequently Asked Questions<\/h2><div class=\"faq-list\"><details><summary>What is the minimum order quantity (MOQ) for blow molded parts?<\/summary><p>Our MOQ depends on part size and setup complexity. For most custom parts, MOQ starts at 500\u20131,000 pieces per run. We also support pilot production runs.<\/p><\/details><details><summary>How long does it take to make a blow mold and get first samples?<\/summary><p>Standard blow mold tooling lead time is 15\u201325 days depending on size and pinch-off complexity. Simple single-cavity molds can deliver T1 samples in 15 days.<\/p><\/details><details><summary>Do you provide DFM (Design for Manufacturability) analysis?<\/summary><p>Yes. Every new project receives a free DFM review before mold cutting begins, analyzing blow ratio (typically \u2264 3:1), corner radii, draft angles, parting line placement, and pinch-off design.<\/p><\/details><\/div><\/div><\/section><section class=\"section section-alt\" style=\"padding:48px 24px;\"><div class=\"container\"><p style=\"font-family:var(--ff-head);font-size:12px;font-weight:700;letter-spacing:3.5px;text-transform:uppercase;color:#5a6372;margin-bottom:18px;\">Related Services<\/p><div style=\"display:flex;flex-wrap:wrap;gap:12px;\"><a href=\"\/plastic-manufacturer\" class=\"related-link\">Injection Molding \u2192<\/a><a href=\"\/low-volume-production\" class=\"related-link\">Low Volume Production \u2192<\/a><a href=\"\/china-3d-printing-and-vacuum-casting-company\" class=\"related-link\">3D Printing &amp; Vacuum Casting \u2192<\/a><a href=\"\/plastic-mold\" class=\"related-link\">Plastic Molds \u2192<\/a><a href=\"\/overmolding\" class=\"related-link\">Overmolding \u2192<\/a><\/div><\/div><\/section><\/div>\n","protected":false},"excerpt":{"rendered":"<p>China Blow Molding ManufacturerCustom Blow Molded PartsFrom China \u2014 Fast &amp; AffordableTopworks is a direct China blow molding manufacturer with 20+ years of mold making &amp; molding experience. In-house tooling, ISO 9001 certified, serving OEM clients in 30+ countries.40%Lower Tooling Cost30%Reduced Part Price20+Years Experience15Days Sample Lead TimeGet a Free QuoteWhy Topworks? \u2193ISO 9001 Certified30+ Countries [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-54","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.plasticmoulds.net\/de\/wp-json\/wp\/v2\/pages\/54","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.plasticmoulds.net\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.plasticmoulds.net\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.plasticmoulds.net\/de\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.plasticmoulds.net\/de\/wp-json\/wp\/v2\/comments?post=54"}],"version-history":[{"count":18,"href":"https:\/\/www.plasticmoulds.net\/de\/wp-json\/wp\/v2\/pages\/54\/revisions"}],"predecessor-version":[{"id":20022,"href":"https:\/\/www.plasticmoulds.net\/de\/wp-json\/wp\/v2\/pages\/54\/revisions\/20022"}],"wp:attachment":[{"href":"https:\/\/www.plasticmoulds.net\/de\/wp-json\/wp\/v2\/media?parent=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}