{"id":3659,"date":"2026-07-24T01:09:36","date_gmt":"2026-07-24T01:09:36","guid":{"rendered":"http:\/\/localhost:10016\/resources\/faqs\/"},"modified":"2026-09-01T10:27:02","modified_gmt":"2026-09-01T10:27:02","slug":"faqs","status":"publish","type":"page","link":"https:\/\/www.lyafs.com\/th\/resources\/faqs\/","title":{"rendered":"\u0e04\u0e33\u0e16\u0e32\u0e21\u0e17\u0e35\u0e48\u0e1e\u0e1a\u0e1a\u0e48\u0e2d\u0e22"},"content":{"rendered":"<main id='oxy-main'><section class=\"oxy-container-3659-355 oxy-container fq2-hero\"><div class=\"oxy-container-3659-352 oxy-container fq2-hero-text\"><span class=\"oxy-text-3659-336 oxy-text fq2-hero-badge\">\nKnowledge Base\n<\/span><h1 class=\"oxy-text-3659-337 oxy-text\">\n\u0e04\u0e33\u0e16\u0e32\u0e21\u0e17\u0e35\u0e48\u0e21\u0e31\u0e01\u0e16\u0e39\u0e01\u0e16\u0e32\u0e21 <em>\u2014 Industrial 3D Printing &amp; Casting<\/em>\n<\/h1><p class=\"oxy-text-3659-338 oxy-text fq2-hero-sub\">\nClear, concise answers to the most common questions about 3DPTEK industrial 3D printers, casting services, materials, pricing, and technical support. Organized by category so you can find exactly what you need.\n<\/p><div class=\"oxy-container-3659-351 oxy-container fq2-hero-stats\"><div class=\"oxy-container-3659-341 oxy-container fq2-hero-stat\"><span class=\"oxy-text-3659-339 oxy-text fq2-hero-stat-num\">\n25\n<\/span><span class=\"oxy-text-3659-340 oxy-text fq2-hero-stat-lbl\">\nAnswered Questions\n<\/span><\/div><div class=\"oxy-container-3659-344 oxy-container fq2-hero-stat\"><span class=\"oxy-text-3659-342 oxy-text fq2-hero-stat-num\">\n5\n<\/span><span class=\"oxy-text-3659-343 oxy-text fq2-hero-stat-lbl\">\nTopic Categories\n<\/span><\/div><div class=\"oxy-container-3659-347 oxy-container fq2-hero-stat\"><span class=\"oxy-text-3659-345 oxy-text fq2-hero-stat-num\">\n30+\n<\/span><span class=\"oxy-text-3659-346 oxy-text fq2-hero-stat-lbl\">\nYears Expertise\n<\/span><\/div><div class=\"oxy-container-3659-350 oxy-container fq2-hero-stat\"><span class=\"oxy-text-3659-348 oxy-text fq2-hero-stat-num\">\n24h\n<\/span><span class=\"oxy-text-3659-349 oxy-text fq2-hero-stat-lbl\">\nTypical Response\n<\/span><\/div><\/div><\/div><\/section><div class=\"oxy-container-3659-363 oxy-container fq2-trust\"><div class=\"oxy-container-3659-362 oxy-container dpt-section-inner\"><div class=\"oxy-container-3659-361 oxy-container fq2-trust-items\"><div class=\"oxy-text-3659-356 oxy-text fq2-trust-item\">\n<span class=\"fq2-trust-dot fq2-tdot-iso\"><\/span>\u0e44\u0e14\u0e49\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e23\u0e31\u0e1a\u0e23\u0e2d\u0e07\u0e15\u0e32\u0e21\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19 ISO 9001\n<\/div><div class=\"oxy-text-3659-357 oxy-text fq2-trust-item\">\n<span class=\"fq2-trust-dot fq2-tdot-years\"><\/span>\u0e1b\u0e23\u0e30\u0e2a\u0e1a\u0e01\u0e32\u0e23\u0e13\u0e4c\u0e21\u0e32\u0e01\u0e01\u0e27\u0e48\u0e32 30 \u0e1b\u0e35\n<\/div><div class=\"oxy-text-3659-358 oxy-text fq2-trust-item\">\n<span class=\"fq2-trust-dot fq2-tdot-printers\"><\/span>500+ Printers Installed\n<\/div><div class=\"oxy-text-3659-359 oxy-text fq2-trust-item\">\n<span class=\"fq2-trust-dot fq2-tdot-global\"><\/span>\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e2a\u0e19\u0e31\u0e1a\u0e2a\u0e19\u0e38\u0e19\u0e17\u0e31\u0e48\u0e27\u0e42\u0e25\u0e01\n<\/div><div class=\"oxy-text-3659-360 oxy-text fq2-trust-item\">\n<span class=\"fq2-trust-dot fq2-tdot-support\"><\/span>Expert Engineering Team\n<\/div><\/div><\/div><\/div><main class=\"oxy-container-3659-570 oxy-container fq2-wrap\"><section class=\"oxy-container-3659-381 oxy-container dpt-section faq-section\" id=\"top\"><div class=\"oxy-container-3659-380 oxy-container dpt-section-inner\"><h2 class=\"oxy-text-3659-364 oxy-text\">\n\u0e04\u0e49\u0e19\u0e2b\u0e32\u0e15\u0e32\u0e21\u0e2b\u0e21\u0e27\u0e14\u0e2b\u0e21\u0e39\u0e48\n<\/h2><p class=\"oxy-text-3659-365 oxy-text dpt-section-lede\">\nJump directly to the section that matches your question.\n<\/p><p class=\"oxy-text-3659-373 oxy-text fq2-result-msg\" id=\"fq2-result-msg\" role=\"status\" aria-live=\"polite\">\n\n<\/p><div class=\"oxy-container-3659-379 oxy-container fq2-cat-nav\" id=\"fq2-cat-nav\"><a class=\"oxy-text-link-3659-374 oxy-text-link fq2-cat-link\" href=\"#about\" target=\"_self\">\n\u0e40\u0e01\u0e35\u0e48\u0e22\u0e27\u0e01\u0e31\u0e1a 3DPTEK\n<\/a><a class=\"oxy-text-link-3659-375 oxy-text-link fq2-cat-link\" href=\"#technology\" target=\"_self\">\n3D Printing Technology\n<\/a><a class=\"oxy-text-link-3659-376 oxy-text-link fq2-cat-link\" href=\"#casting\" target=\"_self\">\n\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e04\u0e31\u0e14\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e19\u0e31\u0e01\u0e41\u0e2a\u0e14\u0e07\n<\/a><a class=\"oxy-text-link-3659-377 oxy-text-link fq2-cat-link\" href=\"#equipment\" target=\"_self\">\nEquipment &amp; Purchasing\n<\/a><a class=\"oxy-text-link-3659-378 oxy-text-link fq2-cat-link\" href=\"#materials\" target=\"_self\">\nMaterials &amp; Quality\n<\/a><\/div><\/div><\/section><section class=\"oxy-container-3659-417 oxy-container dpt-section fq2-cat-target\" id=\"about\"><div class=\"oxy-container-3659-416 oxy-container dpt-section-inner\"><div class=\"oxy-container-3659-384 oxy-container fq2-cat-section\"><h2 class=\"oxy-text-3659-382 oxy-text fq2-cat-heading\">\n\u0e40\u0e01\u0e35\u0e48\u0e22\u0e27\u0e01\u0e31\u0e1a 3DPTEK\n<\/h2><p class=\"oxy-text-3659-383 oxy-text fq2-cat-desc\">\nCompany background, certifications, and the industries we serve. Start here if you are new to 3DPTEK.\n<\/p><\/div><ul class=\"oxy-container-3659-415 oxy-container dpt-faq-list\"><li class=\"oxy-container-3659-390 oxy-container\"><button class=\"oxy-container-link-3659-387 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-385 oxy-text\">\nWhat is 3DPTEK?\n<\/span><span class=\"oxy-text-3659-386 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-389 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-388 oxy-text\">\n3DPTEK (3D Printing Technology, Inc.) is a division of Beijing SANDI Technology Co., Ltd. \u2014 an industrial 3D printer manufacturer and additive manufacturing service provider with over 30 years of experience. We design, build, and support industrial-grade Binder Jetting, Selective Laser Sintering (SLS), and Selective Laser Melting (SLM) 3D printers. Beyond equipment manufacturing, we also operate 10 manufacturing centers (5 foundries) delivering precision casting, CNC machining, and quality inspection services to customers in more than 30 countries. With 500+ industrial printer installations worldwide, 3DPTEK is trusted by automotive, aerospace, marine, energy, and heavy machinery manufacturers.\n<\/p><\/div><\/li><li class=\"oxy-container-3659-396 oxy-container\"><button class=\"oxy-container-link-3659-393 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-391 oxy-text\">\nWhat certifications does 3DPTEK hold?\n<\/span><span class=\"oxy-text-3659-392 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-395 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-394 oxy-text\">\n3DPTEK holds dual certifications in GB\/T 19001:2015 and ISO 9001:2015 quality management systems, audited by accredited third-party bodies. Our foundries maintain rigorous quality control processes including dimensional inspection (CMM and 3D scanning), mechanical property testing (tensile, hardness, impact), chemical composition analysis (OES spectrometry), and non-destructive testing (X-ray, dye penetrant, ultrasonic) as required by customer specifications. We are committed to meeting industry-specific standards including ASTM, SAE, and customer-defined quality requirements.\n<\/p><\/div><\/li><li class=\"oxy-container-3659-402 oxy-container\"><button class=\"oxy-container-link-3659-399 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-397 oxy-text\">\nWhere is 3DPTEK located and can I visit?\n<\/span><span class=\"oxy-text-3659-398 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-401 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-400 oxy-text\">\n3DPTEK is headquartered at No.7 Jin Yi Street, Shunyi District, Beijing, China. Our manufacturing campus spans the full value chain \u2014 from printer R&amp;D and assembly lines to multiple operating foundries producing commercial castings daily. We welcome prospective customers for factory tours and live demonstrations. A visit typically includes a technology presentation, a walk-through of our printer production facility, a live print demonstration on the machine model you are evaluating, and a tour of our foundries to see the complete mold-to-casting workflow. <a href=\"\/th\/about-us\/contact\/\">Contact us to schedule your visit.<\/a>\n<\/p><\/div><\/li><li class=\"oxy-container-3659-408 oxy-container\"><button class=\"oxy-container-link-3659-405 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-403 oxy-text\">\nWhat industries does 3DPTEK serve?\n<\/span><span class=\"oxy-text-3659-404 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-407 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-406 oxy-text\">\n3DPTEK serves eight major industries: <strong>\u0e23\u0e16\u0e22\u0e19\u0e15\u0e4c\u0e41\u0e25\u0e30\u0e23\u0e16\u0e08\u0e31\u0e01\u0e23\u0e22\u0e32\u0e19\u0e22\u0e19\u0e15\u0e4c<\/strong> (engine blocks, transmission housings, brake components), <strong>Marine &amp; Shipbuilding<\/strong> (propellers, impellers, hull fittings), <strong>\u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e08\u0e31\u0e01\u0e23\u0e2d\u0e38\u0e15\u0e2a\u0e32\u0e2b\u0e01\u0e23\u0e23\u0e21\u0e41\u0e25\u0e30\u0e2d\u0e38\u0e1b\u0e01\u0e23\u0e13\u0e4c\u0e2b\u0e19\u0e31\u0e01<\/strong> (pump bodies, valve housings, gearbox casings), <strong>\u0e2d\u0e38\u0e15\u0e2a\u0e32\u0e2b\u0e01\u0e23\u0e23\u0e21\u0e01\u0e32\u0e23\u0e1a\u0e34\u0e19\u0e41\u0e25\u0e30\u0e2d\u0e27\u0e01\u0e32\u0e28\u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e1b\u0e49\u0e2d\u0e07\u0e01\u0e31\u0e19\u0e1b\u0e23\u0e30\u0e40\u0e17\u0e28<\/strong> (structural brackets, turbine components), <strong>\u0e1e\u0e25\u0e31\u0e07\u0e07\u0e32\u0e19\u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e1c\u0e25\u0e34\u0e15\u0e44\u0e1f\u0e1f\u0e49\u0e32<\/strong> (turbine housings, nuclear-grade components), <strong>Pumps &amp; Valves<\/strong> (complex internal passage castings), <strong>\u0e28\u0e34\u0e25\u0e1b\u0e30\u0e41\u0e25\u0e30\u0e2a\u0e16\u0e32\u0e1b\u0e31\u0e15\u0e22\u0e01\u0e23\u0e23\u0e21<\/strong> (large-scale sculptures, architectural elements), and <strong>3C Electronics<\/strong> (thermal management components, structural frames). Our sand 3D printing, SLS, SLM, and precision casting capabilities support applications across all these sectors. <a href=\"\/th\/applications\/\">Explore our industry applications.<\/a>\n<\/p><\/div><\/li><li class=\"oxy-container-3659-414 oxy-container\"><button class=\"oxy-container-link-3659-411 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-409 oxy-text\">\nWhat 3D printing technologies does 3DPTEK manufacture?\n<\/span><span class=\"oxy-text-3659-410 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-413 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-412 oxy-text\">\n3DPTEK manufactures four families of industrial 3D printers: <strong>Binder Jetting for sand molds<\/strong> \u2014 our flagship technology with build volumes from 800mm to 4,000mm, printing foundry-grade sand molds and cores directly from CAD; <strong>Selective Laser Sintering (SLS)<\/strong> \u2014 for coated sand molds (4.5\u20136.5 MPa tensile strength) and PSB wax patterns for investment casting; <strong>Selective Laser Melting (SLM)<\/strong> \u2014 for dense, end-use metal parts in stainless steel, tool steel, titanium, aluminum, and nickel superalloys, including our exclusive gradient metal (FGM) capability; and <strong>Metal\/Ceramic Binder Jetting<\/strong> \u2014 for large-scale metal and ceramic green parts. All systems operate on an open material platform, giving you freedom of consumable choice. <a href=\"\/th\/3d-printers\/\">Browse our printer lineup.<\/a>\n<\/p><\/div><\/li><\/ul><\/div><\/section><section class=\"oxy-container-3659-453 oxy-container dpt-section dpt-section-alt fq2-cat-target\" id=\"technology\"><div class=\"oxy-container-3659-452 oxy-container dpt-section-inner\"><div class=\"oxy-container-3659-420 oxy-container fq2-cat-section\"><h2 class=\"oxy-text-3659-418 oxy-text fq2-cat-heading\">\n3D Printing Technology\n<\/h2><p class=\"oxy-text-3659-419 oxy-text fq2-cat-desc\">\nDeep-dive questions about how our technologies work, how they compare to traditional methods, and what they can achieve.\n<\/p><\/div><ul class=\"oxy-container-3659-451 oxy-container dpt-faq-list\"><li class=\"oxy-container-3659-426 oxy-container\"><button class=\"oxy-container-link-3659-423 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-421 oxy-text\">\nWhat is Binder Jetting and how is it used in foundries?\n<\/span><span class=\"oxy-text-3659-422 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-425 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-424 oxy-text\">\nBinder Jetting is an additive manufacturing process where a liquid binding agent is selectively deposited onto a powder bed (sand or metal powder) layer by layer to build a solid object. For foundries, sand Binder Jetting prints complex casting molds and cores directly from 3D CAD files \u2014 completely eliminating the need for pattern tooling. This reduces lead times from weeks to days, enables geometries impossible with traditional pattern-making (such as conformal cooling channels, thin-walled internal passages, and undercuts), and dramatically lowers costs for low-to-mid-volume production. A single 3DPTEK Binder Jetting printer can replace an entire pattern shop for many applications.\n<\/p><\/div><\/li><li class=\"oxy-container-3659-432 oxy-container\"><button class=\"oxy-container-link-3659-429 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-427 oxy-text\">\nWhat is Selective Laser Sintering (SLS) for foundry applications?\n<\/span><span class=\"oxy-text-3659-428 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-431 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-430 oxy-text\">\nSelective Laser Sintering (SLS) uses a high-power CO2 laser to fuse powdered material layer by layer without requiring support structures. 3DPTEK SLS systems process two material types critical for foundries: <strong>coated foundry sand<\/strong> \u2014 producing high-strength sand molds and cores with 4.5\u20136.5 MPa tensile strength suitable for high-pressure casting of iron and steel; and <strong>PSB wax (polystyrene-based wax)<\/strong> \u2014 for investment casting patterns that burn out cleanly with minimal ash residue. SLS is ideal for complex internal geometries, thin-walled sections, and stacked production where multiple parts are nested within the build volume for maximum throughput. <a href=\"\/th\/3d-printers\/sls-3d-printers\/\">Learn more about SLS.<\/a>\n<\/p><\/div><\/li><li class=\"oxy-container-3659-438 oxy-container\"><button class=\"oxy-container-link-3659-435 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-433 oxy-text\">\nWhat is Selective Laser Melting (SLM) and how does gradient metal printing work?\n<\/span><span class=\"oxy-text-3659-434 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-437 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-436 oxy-text\">\nSelective Laser Melting (SLM) uses a high-power fiber laser to fully melt metal powder into dense, near-net-shape parts with mechanical properties equal to or exceeding wrought materials. 3DPTEK SLM systems process stainless steel (316L, 17-4PH), tool steel (H13, maraging), titanium (Ti6Al4V), aluminum (AlSi10Mg), cobalt-chrome, and nickel-based superalloys (Inconel 718, 625). Our unique <strong>Functionally Graded Material (FGM)<\/strong> capability \u2014 exclusive to 3DPTEK \u2014 enables seamless transitions between two dissimilar alloys within a single build. For example, a turbine blade can feature a creep-resistant nickel superalloy at the root transitioning to an oxidation-resistant cobalt-chrome alloy at the tip \u2014 all in one continuous print. <a href=\"\/th\/3d-printers\/gradient-metal-3d-printers\/\">Explore FGM technology.<\/a>\n<\/p><\/div><\/li><li class=\"oxy-container-3659-444 oxy-container\"><button class=\"oxy-container-link-3659-441 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-439 oxy-text\">\nHow does sand 3D printing reduce casting costs compared to traditional pattern-making?\n<\/span><span class=\"oxy-text-3659-440 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-443 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-442 oxy-text\">\nSand 3D printing reduces casting costs through multiple mechanisms: <strong>Elimination of pattern tooling<\/strong> \u2014 no CNC-machined patterns, core boxes, or tooling storage, saving $5,000\u2013$100,000+ per part family; <strong>Reduced lead time<\/strong> \u2014 molds printed in hours versus weeks for traditional patterns, enabling same-week prototyping; <strong>Design iteration freedom<\/strong> \u2014 CAD modifications cost nothing to re-print versus re-machining patterns; <strong>Part consolidation<\/strong> \u2014 multiple cores can be printed as a single integrated mold package; <strong>Reduced scrap<\/strong> \u2014 consistently accurate molds minimize casting defects; and <strong>No minimum order quantity<\/strong> \u2014 economically produce one casting or one thousand. Typical ROI for a 3DPTEK sand printer is 12\u201318 months. <a href=\"\/th\/3d-printers\/sand-3d-printers\/\">See our sand printer lineup.<\/a>\n<\/p><\/div><\/li><li class=\"oxy-container-3659-450 oxy-container\"><button class=\"oxy-container-link-3659-447 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-445 oxy-text\">\nWhat is the largest mold 3DPTEK can 3D print?\n<\/span><span class=\"oxy-text-3659-446 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-449 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-448 oxy-text\">\nOur largest standard system is the <strong>J4000 Binder Jetting sand printer<\/strong> with a build volume of 3,800 \u00d7 1,850 \u00d7 1,000 mm (L\u00d7W\u00d7H). For applications requiring even larger single-piece molds \u2014 such as ship propellers, hydro turbine components, and oversized industrial castings \u2014 we offer custom configurations up to <strong>6 meters, 8 meters, and 10 meters<\/strong> in length. Our modular architecture allows us to scale build volumes to match project requirements while maintaining print quality and precision. For metal, the J800P metal Binder Jetting system provides a build volume of 800 \u00d7 500 \u00d7 400 mm. <a href=\"\/th\/large-3d-printers\/\">Explore our large-format printers.<\/a>\n<\/p><\/div><\/li><\/ul><\/div><\/section><section class=\"oxy-container-3659-489 oxy-container dpt-section fq2-cat-target\" id=\"casting\"><div class=\"oxy-container-3659-488 oxy-container dpt-section-inner\"><div class=\"oxy-container-3659-456 oxy-container fq2-cat-section\"><h2 class=\"oxy-text-3659-454 oxy-text fq2-cat-heading\">\n\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e04\u0e31\u0e14\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e19\u0e31\u0e01\u0e41\u0e2a\u0e14\u0e07\n<\/h2><p class=\"oxy-text-3659-455 oxy-text fq2-cat-desc\">\nEverything about our casting capabilities \u2014 materials, processes, lead times, and production capacity backed by 10 manufacturing centers (5 foundries).\n<\/p><\/div><ul class=\"oxy-container-3659-487 oxy-container dpt-faq-list\"><li class=\"oxy-container-3659-462 oxy-container\"><button class=\"oxy-container-link-3659-459 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-457 oxy-text\">\nWhat casting services does 3DPTEK provide?\n<\/span><span class=\"oxy-text-3659-458 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-461 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-460 oxy-text\">\n3DPTEK provides <strong>end-to-end rapid manufacturing services<\/strong> \u2014 a complete workflow from digital model to finished casting under one roof. Our services include: 3D sand mold and wax pattern printing (Binder Jetting and SLS), precision casting via low-pressure casting, gravity casting, investment casting, and centrifugal casting, post-casting CNC machining to final tolerances, and comprehensive quality inspection (CMM, X-ray, dye penetrant, mechanical testing). By integrating 3D printing with our 10 manufacturing centers (5 foundries), we eliminate the multi-vendor handoffs that introduce delays and quality risks \u2014 giving you a single accountable partner for your entire casting program. <a href=\"\/th\/services\/\">View our full service offering.<\/a>\n<\/p><\/div><\/li><li class=\"oxy-container-3659-468 oxy-container\"><button class=\"oxy-container-link-3659-465 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-463 oxy-text\">\nWhat materials can 3DPTEK cast?\n<\/span><span class=\"oxy-text-3659-464 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-467 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-466 oxy-text\">\nOur 5 foundries pour a comprehensive range of engineering alloys: <strong>\u0e2d\u0e31\u0e25\u0e25\u0e39\u0e21\u0e34\u0e40\u0e19\u0e35\u0e22\u0e21\u0e2d\u0e31\u0e25\u0e25\u0e2d\u0e22<\/strong> (A356, A357, A380, 6061, ZL101\u2013ZL114A), <strong>\u0e40\u0e2b\u0e25\u0e47\u0e01\u0e2b\u0e25\u0e48\u0e2d<\/strong> (gray iron HT150\u2013HT350, ductile iron QT400\u2013QT700, austempered ductile iron ADI), <strong>Cast steel<\/strong> (carbon steel, low-alloy steel, high-manganese steel), <strong>Stainless steel<\/strong> (304, 316, 17-4PH, duplex 2205), <strong>\u0e42\u0e25\u0e2b\u0e30\u0e1c\u0e2a\u0e21\u0e17\u0e2d\u0e07\u0e41\u0e14\u0e07<\/strong> (brass, bronze, aluminum bronze), <strong>Magnesium alloys<\/strong> (AZ91D, AM60B), <strong>High-temperature alloys<\/strong> (Inconel 718, Hastelloy C276), and <strong>Titanium alloys<\/strong> (Ti6Al4V, commercially pure Ti). If you do not see your required alloy listed, <a href=\"\/th\/about-us\/contact\/\">contact our engineering team<\/a> \u2014 we regularly develop casting processes for new materials.\n<\/p><\/div><\/li><li class=\"oxy-container-3659-474 oxy-container\"><button class=\"oxy-container-link-3659-471 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-469 oxy-text\">\nHow fast can 3DPTEK deliver prototype castings?\n<\/span><span class=\"oxy-text-3659-470 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-473 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-472 oxy-text\">\nFor most projects, 3DPTEK can deliver prototype castings within <strong>7\u201315 business days<\/strong> from receipt of an approved 3D CAD model. The typical workflow is: Day 1\u20132 \u2014 print sand mold or wax pattern; Day 3\u20135 \u2014 casting and cooling; Day 6\u201310 \u2014 post-processing (de-gating, heat treatment, CNC machining); Day 11\u201315 \u2014 quality inspection and shipping. Expedited service is available for time-critical projects. This represents a 60\u201380% reduction compared to traditional pattern-based prototyping that typically requires 4\u20138 weeks. <a href=\"\/th\/get-a-quote\/\">Request a prototype timeline.<\/a>\n<\/p><\/div><\/li><li class=\"oxy-container-3659-480 oxy-container\"><button class=\"oxy-container-link-3659-477 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-475 oxy-text\">\nCan 3DPTEK handle serial production volumes?\n<\/span><span class=\"oxy-text-3659-476 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-479 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-478 oxy-text\">\nYes. Our 10 manufacturing centers (5 foundries) provide substantial serial production capacity \u2014 we are not limited to prototyping. A single 3DPTEK sand Binder Jetting printer can produce <strong>60\u2013120 liters of sand molds per hour<\/strong>, and with multiple printers operating across our foundries, we scale to meet production demands of thousands of castings per month. We serve both prototype (1\u201350 units) and serial production (500\u201350,000+ units annually) requirements. For customers with ongoing production programs, we offer annual capacity reservation agreements that guarantee mold printing and casting slots. <a href=\"\/th\/services\/\">Learn about production partnerships.<\/a>\n<\/p><\/div><\/li><li class=\"oxy-container-3659-486 oxy-container\"><button class=\"oxy-container-link-3659-483 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-481 oxy-text\">\nHow does 3DPTEK ensure casting quality and consistency?\n<\/span><span class=\"oxy-text-3659-482 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-485 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-484 oxy-text\">\nQuality is embedded at every stage of our process: <strong>Incoming material inspection<\/strong> \u2014 alloy chemistry verified by OES spectrometry for every heat; <strong>In-process control<\/strong> \u2014 digital mold inspection, pouring temperature monitoring, and solidification simulation (using MAGMASOFT and ProCAST) before the first pour; <strong>Post-casting inspection<\/strong> \u2014 CMM dimensional verification, X-ray and dye penetrant NDT as specified, mechanical testing (tensile, hardness, impact) from test coupons or destructively tested castings; <strong>Traceability<\/strong> \u2014 every casting is serialized with full digital records linking back to the specific print job, heat number, and inspection report. Our ISO 9001:2015 certified quality system ensures consistency from prototype through serial production.\n<\/p><\/div><\/li><\/ul><\/div><\/section><section class=\"oxy-container-3659-525 oxy-container dpt-section dpt-section-alt fq2-cat-target\" id=\"equipment\"><div class=\"oxy-container-3659-524 oxy-container dpt-section-inner\"><div class=\"oxy-container-3659-492 oxy-container fq2-cat-section\"><h2 class=\"oxy-text-3659-490 oxy-text fq2-cat-heading\">\nEquipment &amp; Purchasing\n<\/h2><p class=\"oxy-text-3659-491 oxy-text fq2-cat-desc\">\nPricing, material flexibility, delivery timelines, installation, and what to expect when purchasing a 3DPTEK industrial 3D printer.\n<\/p><\/div><ul class=\"oxy-container-3659-523 oxy-container dpt-faq-list\"><li class=\"oxy-container-3659-498 oxy-container\"><button class=\"oxy-container-link-3659-495 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-493 oxy-text\">\nWhat determines the total cost of a 3D printer?\n<\/span><span class=\"oxy-text-3659-494 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-497 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-496 oxy-text\">\nThe total investment for a 3DPTEK industrial 3D printer is more than just the machine price. It is a complete solution that includes: the printer hardware configured to your build volume and throughput requirements, initial consumables package (sand\/binder or metal powder), proprietary build preparation and process control software, comprehensive on-site installation and commissioning by 3DPTEK engineers, operator and maintenance training at your facility, and the first-year warranty with remote and on-site support. We work with you to build a package that fits your specific production needs and budget, with a clear path to ROI \u2014 typically within 12\u201318 months for sand printers. <a href=\"\/th\/get-a-quote\/\">Contact us for a detailed quotation.<\/a>\n<\/p><\/div><\/li><li class=\"oxy-container-3659-504 oxy-container\"><button class=\"oxy-container-link-3659-501 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-499 oxy-text\">\nDoes 3DPTEK offer an open material platform?\n<\/span><span class=\"oxy-text-3659-500 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-503 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-502 oxy-text\">\nYes. All 3DPTEK 3D printers operate on an <strong>open material platform<\/strong> \u2014 you are never locked into proprietary consumables. For sand printers, you can use your preferred foundry sand and commercial binders. For SLS systems, you can source coated sand or wax powders from any qualified supplier. For SLM, you can use metal powders meeting our particle size and chemistry specifications from any certified powder manufacturer. That said, we offer a catalog of <strong>20+ proprietary binders and material profiles<\/strong> that have been optimized and validated on our equipment for guaranteed print quality and repeatability. The choice is always yours. <a href=\"\/th\/resources\/\">Learn about our material ecosystem.<\/a>\n<\/p><\/div><\/li><li class=\"oxy-container-3659-510 oxy-container\"><button class=\"oxy-container-link-3659-507 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-505 oxy-text\">\nWhat after-sales support does 3DPTEK provide?\n<\/span><span class=\"oxy-text-3659-506 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-509 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-508 oxy-text\">\n3DPTEK provides comprehensive global after-sales support designed to keep your production running: <strong>Installation &amp; commissioning<\/strong> \u2014 on-site by 3DPTEK engineers with full system calibration; <strong>Training<\/strong> \u2014 multi-day operator and maintenance training at your facility covering daily operation, material handling, parameter optimization, and troubleshooting; <strong>Warranty<\/strong> \u2014 standard first-year warranty covering parts and labor, with extended warranty and service contracts available; <strong>Remote support<\/strong> \u2014 24\/7 technical assistance via phone, video call, and remote diagnostics; <strong>Spare parts<\/strong> \u2014 stocked at regional hubs for rapid dispatch; <strong>On-site service<\/strong> \u2014 field service engineers available for critical interventions. We also offer ongoing application engineering support to help you qualify new materials and optimize print parameters for your specific parts. Because we operate our own foundries using the same equipment, our support team brings genuine production experience \u2014 not just theoretical knowledge.\n<\/p><\/div><\/li><li class=\"oxy-container-3659-516 oxy-container\"><button class=\"oxy-container-link-3659-513 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-511 oxy-text\">\nHow long does delivery and installation take?\n<\/span><span class=\"oxy-text-3659-512 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-515 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-514 oxy-text\">\nDelivery timelines depend on the printer model and your location. Typical lead times: <strong>Standard sand printers (J800\u2013J2000)<\/strong> \u2014 8\u201312 weeks from order confirmation to delivery; <strong>Large-format sand printers (J4000 and custom)<\/strong> \u2014 12\u201320 weeks; <strong>SLS and SLM systems<\/strong> \u2014 10\u201316 weeks. On-site installation and commissioning typically takes <strong>5\u201310 business days<\/strong>, including unpacking, positioning, utility connections, system calibration, test prints, and operator training. We coordinate with your facilities team in advance to ensure your site meets utility requirements (compressed air, ventilation, power) so there are no delays on installation day. <a href=\"\/th\/about-us\/contact\/\">Inquire about current lead times.<\/a>\n<\/p><\/div><\/li><li class=\"oxy-container-3659-522 oxy-container\"><button class=\"oxy-container-link-3659-519 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-517 oxy-text\">\nCan I visit 3DPTEK and see the printers before purchasing?\n<\/span><span class=\"oxy-text-3659-518 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-521 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-520 oxy-text\">\nAbsolutely. We strongly encourage prospective customers to visit our Beijing headquarters for a hands-on evaluation. A typical visit includes: a technology overview presentation tailored to your application, a guided tour of our printer assembly and testing facility, a live print demonstration on the specific machine model(s) you are evaluating, a walk-through of our foundry operations to see the complete sand mold \u2192 casting \u2192 machining workflow, a technical deep-dive with our application engineers to discuss your specific parts, materials, and production goals, and a commercial discussion covering pricing, delivery, and support. We can also arrange visits to reference customer sites in your region (with their permission) so you can speak directly with operators using our equipment in production. <a href=\"\/th\/about-us\/contact\/\">Schedule your factory visit.<\/a>\n<\/p><\/div><\/li><\/ul><\/div><\/section><section class=\"oxy-container-3659-561 oxy-container dpt-section fq2-cat-target\" id=\"materials\"><div class=\"oxy-container-3659-560 oxy-container dpt-section-inner\"><div class=\"oxy-container-3659-528 oxy-container fq2-cat-section\"><h2 class=\"oxy-text-3659-526 oxy-text fq2-cat-heading\">\nMaterials &amp; Quality\n<\/h2><p class=\"oxy-text-3659-527 oxy-text fq2-cat-desc\">\nEverything about material availability, data security, quality control, and what you need to operate an industrial 3D printer in your facility.\n<\/p><\/div><ul class=\"oxy-container-3659-559 oxy-container dpt-faq-list\"><li class=\"oxy-container-3659-534 oxy-container\"><button class=\"oxy-container-link-3659-531 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-529 oxy-text\">\nAre consumables and spare parts readily available?\n<\/span><span class=\"oxy-text-3659-530 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-533 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-532 oxy-text\">\nYes. We maintain inventory of all critical consumables and spare parts at our Beijing headquarters and at regional logistics partners. Standard consumables (binders, recoater blades, filters, printhead components) ship within <strong>3\u20135 business days<\/strong> globally. For production-critical customers, we offer consignment stock programs where a recommended spare parts kit is prepositioned at your facility, eliminating downtime waiting for parts. Our open material platform also means you can locally source sand and metal powder from your preferred suppliers, reducing supply chain risk. <a href=\"\/th\/about-us\/contact\/\">Ask about spare parts programs.<\/a>\n<\/p><\/div><\/li><li class=\"oxy-container-3659-540 oxy-container\"><button class=\"oxy-container-link-3659-537 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-535 oxy-text\">\nWhat facility requirements are needed for an industrial sand 3D printer?\n<\/span><span class=\"oxy-text-3659-536 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-539 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-538 oxy-text\">\nOperating a 3DPTEK industrial sand 3D printer requires: <strong>\u0e1e\u0e25\u0e31\u0e07\u0e07\u0e32\u0e19<\/strong> \u2014 380V\/3-phase industrial supply (spec varies by model, typically 15\u201340 kW); <strong>Compressed air<\/strong> \u2014 clean, dry compressed air at 6\u20138 bar for pneumatic systems; <strong>Ventilation<\/strong> \u2014 adequate dust extraction and ventilation for sand handling (we specify CFM requirements per model); <strong>Floor space<\/strong> \u2014 the printer footprint plus working area for material handling, depowdering, and post-processing (typical total: 80\u2013200 m\u00b2 depending on model); <strong>Environmental<\/strong> \u2014 temperature-controlled space (18\u201328\u00b0C recommended) with humidity control for consistent print quality; <strong>Ancillary equipment<\/strong> \u2014 sand mixer, depowdering station, and curing oven (all available from 3DPTEK as part of a turnkey package). Our site preparation guide details all requirements, and our installation team reviews your facility before delivery to ensure readiness.\n<\/p><\/div><\/li><li class=\"oxy-container-3659-546 oxy-container\"><button class=\"oxy-container-link-3659-543 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-541 oxy-text\">\nHow does 3DPTEK ensure data privacy and IP protection?\n<\/span><span class=\"oxy-text-3659-542 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-545 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-544 oxy-text\">\nIntellectual property protection is a cornerstone of our customer relationships. 3DPTEK protects your data through: <strong>NDA framework<\/strong> \u2014 a comprehensive Non-Disclosure Agreement executed before we receive any customer CAD data; <strong>Data isolation<\/strong> \u2014 each customer project has a dedicated, access-controlled folder with permissions restricted to the assigned project team; <strong>Local processing<\/strong> \u2014 for customers purchasing printers, all data processing happens locally on your machine \u2014 no CAD files leave your facility; <strong>Secure transfer<\/strong> \u2014 for casting service customers, files are transferred via encrypted channels (SFTP or secure upload portal); <strong>Retention policy<\/strong> \u2014 customer CAD files are archived after project completion and purged upon request; <strong>No subcontracting<\/strong> \u2014 all casting work is performed in our own foundries \u2014 we never outsource customer parts to third parties. We are trusted by defense contractors, aerospace OEMs, and automotive Tier-1 suppliers who require the highest levels of IP security.\n<\/p><\/div><\/li><li class=\"oxy-container-3659-552 oxy-container\"><button class=\"oxy-container-link-3659-549 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-547 oxy-text\">\nHow are 3DPTEK binders and materials tested?\n<\/span><span class=\"oxy-text-3659-548 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-551 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-550 oxy-text\">\nOur 20+ proprietary binders undergo rigorous validation before release: <strong>Printability testing<\/strong> \u2014 jettability, spreading behavior, and curing profile across our full printer fleet; <strong>Mechanical testing<\/strong> \u2014 mold\/core tensile strength (MPa), bending strength, and hot strength at casting temperatures; <strong>Gas evolution analysis<\/strong> \u2014 measuring gas generation during metal pouring to predict and prevent gas-related casting defects; <strong>Casting trials<\/strong> \u2014 each binder formula is validated through actual casting pours in aluminum, iron, and steel at our in-house foundries; <strong>Storage stability<\/strong> \u2014 accelerated aging tests to guarantee shelf life and consistent performance under typical foundry conditions. For metal powders, we verify particle size distribution (laser diffraction), morphology (SEM), flowability (Hall flowmeter), and chemistry (OES\/ICP) against our machine specifications before qualifying any new powder supplier.\n<\/p><\/div><\/li><li class=\"oxy-container-3659-558 oxy-container\"><button class=\"oxy-container-link-3659-555 oxy-container-link dpt-faq-question\" target=\"_self\" aria-expanded=\"false\"><span class=\"oxy-text-3659-553 oxy-text\">\nDoes 3DPTEK provide application engineering support for new materials?\n<\/span><span class=\"oxy-text-3659-554 oxy-text dpt-faq-icon\" aria-hidden=\"true\">\n+\n<\/span><\/button><div class=\"oxy-container-3659-557 oxy-container dpt-faq-answer\"><p class=\"oxy-text-3659-556 oxy-text\">\nYes. Application engineering is a core part of the 3DPTEK value proposition \u2014 not an add-on. Our team collaborates with customers to: qualify your existing foundry sand on our printers (grain size distribution, binder compatibility, print parameter optimization); develop custom binder formulations for specialized applications (e.g., low-gas binders for steel casting, high-temperature binders for superalloys); create validated print profiles for new metal powder lots on SLM systems; run casting trials at our foundries to prove out the full process chain before you commit to production. This support continues through the life of your equipment \u2014 not just during installation. When you buy a 3DPTEK printer, you gain access to 30+ years of foundry and additive manufacturing expertise. <a href=\"\/th\/about-us\/contact\/\">Discuss your material requirements.<\/a>\n<\/p><\/div><\/li><\/ul><\/div><\/section><section class=\"oxy-container-3659-569 oxy-container dpt-cta-banner\"><div class=\"oxy-container-3659-568 oxy-container dpt-section-inner\"><div class=\"oxy-container-3659-567 oxy-container dpt-cta-content\"><h2 class=\"oxy-text-3659-562 oxy-text\">\nStill Have Questions?\n<\/h2><p class=\"oxy-text-3659-563 oxy-text\">\nOur application engineers are ready to answer your specific questions about equipment, materials, casting services, or pricing. Reach out for a direct conversation \u2014 no automated responses, just real expertise from people who operate 3D printers and foundries every day.\n<\/p><div class=\"oxy-container-3659-566 oxy-container fq2-contact-actions\"><a class=\"oxy-text-link-3659-564 oxy-text-link dpt-btn dpt-btn-primary dpt-btn-lg\" href=\"\/th\/about-us\/contact\/\" target=\"_blank\">\nContact Our Engineers\n<\/a><a class=\"oxy-text-link-3659-565 oxy-text-link dpt-btn dpt-btn-outline dpt-btn-lg\" href=\"\/th\/get-a-quote\/\" target=\"_blank\">\n\u0e02\u0e2d\u0e43\u0e1a\u0e40\u0e2a\u0e19\u0e2d\u0e23\u0e32\u0e04\u0e32\n<\/a><\/div><\/div><\/div><\/section><\/main><\/main>","protected":false},"excerpt":{"rendered":"<p>Answers to common questions about 3DPTEK industrial 3D printers, casting services, materials, pricing, and support &#8211; organized by topic for quick answers.<\/p>","protected":false},"author":1,"featured_media":4598,"parent":74,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_oxygen_hide_in_design_set":false,"_oxygen_tags":"","footnotes":""},"class_list":["post-3659","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<title>3D Printer FAQ | Sand 3D Printing, Casting &amp; Equipment Questions - 3DPTEK | AFS<\/title>\n<meta name=\"description\" content=\"Industrial 3D printer FAQ: sand mold printing, rapid casting, pricing, lead times, materials and specs - answered by 3DPTEK experts.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.lyafs.com\/th\/resources\/faqs\/\" \/>\n<meta property=\"og:locale\" content=\"th_TH\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3D Printer FAQ | Sand 3D Printing, Casting &amp; Equipment Questions - 3DPTEK | AFS\" \/>\n<meta property=\"og:description\" content=\"Industrial 3D printer FAQ: sand mold printing, rapid casting, pricing, lead times, materials and specs - answered by 3DPTEK experts.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.lyafs.com\/th\/resources\/faqs\/\" \/>\n<meta property=\"og:site_name\" content=\"3DPTEK | AFS\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-01T10:27:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.lyafs.com\/wp-content\/uploads\/2022\/03\/FAQ.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"760\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"15 \u0e19\u0e32\u0e17\u0e35\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.lyafs.com\\\/th\\\/resources\\\/faqs\\\/\",\"url\":\"https:\\\/\\\/www.lyafs.com\\\/th\\\/resources\\\/faqs\\\/\",\"name\":\"3D Printer FAQ | Sand 3D Printing, Casting & Equipment Questions - 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