WE FORMTHE HARD ONES.
Heavy-gauge vacuum forming up to 5 metres. We heat, sag, snap and cool 0.5–12mm sheet into precision shells the rest of the industry turns down — under one roof in Dongguan, since 1997.




























The parts other factories turn down are the ones we're built for.
Founded in 1997, Dongguan Ditai Plastic Products Co., Ltd. is a vertically integrated vacuum forming manufacturer with 29 years of hands-on experience. Our 20,000m² facility houses the entire production chain — from in-house sheet extrusion and mould making to 5-axis CNC trimming and final assembly — a single-source solution that cuts lead time and holds quality steady. We serve automotive, aerospace, medical devices, EV charging, robotics, luxury retail displays and heavy-gauge industrial enclosures, and provide a free DFM review on every project.
Form bigger than almost anyone in China
Too large to injection-mould, too precise to hand-lay — that's where heavy-gauge forming wins. Our largest machine swallows a 5-metre sheet, one of the biggest IATF-certified envelopes in the country.
Eight process stages, one vendor
We extrude the sheet, cut the mould, form, 5-axis trim, paint and assemble in-house. A customer shipping 32 parts per assembly sends one drawing, not four POs.
Thick-sheet mastery, 29 years deep
Wall-thinning, draw ratios, residual cooling stress — heavy gauge punishes guesswork. A free DFM review on every job catches it before tooling, not after.
Cosmetic surfaces meet automotive traceability
We've passed audits from Guerlain (LVMH), Wistron, KTC and Hisense; our system holds ISO 9001, ISO 14001, ISO 45001 and IATF 16949, plus 40+ patents.
Our production capabilities
- 16 vacuum forming machines — max part size 5.0 × 2.5 × 1.0 m
- 28 CNC cutting machines + 16 sets of 5-axis CNC
- In-house sheet extrusion — ABS, HIPS, PETG, PC, PP, PVC
- Full post-processing — painting, silk screen, laser engraving
- Prototype to mass production in as fast as 2–3 weeks
- 40+ patents · ISO 9001 · ISO 14001 · ISO 45001 · IATF 16949
40+ vacuum forming patents
Since 1997 we've engineered our own forming machines and processes — including one of the largest forming machines in Dongguan, built in-house by our founder. That accumulated know-how is why heavy-gauge, large-format and high-precision parts hold tolerance here.
International certifications
ISO 9001 · ISO 14001 · ISO 45001 · IATF 16949. Audited and qualified by Guerlain (LVMH) and Hennessy — luxury-grade surface standards on top of automotive-grade traceability.
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ISO 9001:2015 Quality Management System
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ISO 14001:2015 Environmental Management
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IATF 16949:2016 Automotive Quality · TÜV
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REACH / SVHC Material Compliance Report
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UV Weathering Test Material Durability Report
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UV Test — Conditions UVA-340 · ISO 4892-3:2016
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UV Test — Results ΔE 1.39 / 1.34 · no defects
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UV Test — Samples Before / during / after
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Vacuum-Forming Patent Invention Patent ZL 2007 1 0075483.1
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Patent — Drawings Publication CN 101357507 B
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Invention Patent State IP Office of China
Tap any certificate, report or patent to read it full-size.
How your idea becomes a real-world product.
A full-service solution for custom vacuum forming — from concept to final product, every stage under our roof for precise quality control, reduced lead time and flexible customization.
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01DFM
Design for manufacturability
Review your 3D files for draft angles, wall thickness, ribs and split lines to ensure robust forming, clean trimming and smooth assembly.
Prototyping → -
02TOOLING
Aluminium moulds & jigs
CNC-machined aluminium moulds with cooling channels and vacuum ports. 1 week lead time vs 16–20 weeks for injection tools.
Tooling & mould → -
03EXTRUSION
In-house sheet production
ABS, HIPS, PC, PETG and GRS-certified recycled sheets extruded in-house with controlled thickness, colour and texture.
Plastic sheets → -
04FORMING
Industrial thermoforming
16 machines from 1200 × 800 mm to 5000 × 2500 mm. Temperature controlled ±5°C, forming pressure up to 6 bar.
Forming process → -
055-AXIS
Precision trimming & drilling
28 CNC machines (3-axis and 5-axis) for precise trimming, with ±0.5 mm tolerances on every trim line.
CNC cutting → -
06FINISH
Brand-ready finishes
4 painting lines with Class-A gloss, matte and textured finishes. RAL / Pantone colour matching available.
Finishing → -
07ASSEMBLY
Sub-assembly & integration
Thermoformed shells assembled with brackets, inserts, gaskets and hardware — ready-to-install components delivered.
All services → -
08QC
Real-time tracking & QC
Live dashboards show which machine is running your parts. Full traceability from forming to shipment.
Quality control →
Step inside the plant.
An in-depth tour of DitaiPlastic's manufacturing facility — our end-to-end capabilities in custom vacuum forming, and our commitment to quality, precision and efficiency.
Walk the floor in 360°.
Explore the plant yourself in an interactive 360° panorama — pan, zoom and move through the workshop from sheet extrusion to finishing.
Process in action.
Short clips from the floor — heavy-gauge forming, 5-axis CNC trimming and spray & finishing on real production parts.
From palm-sized parts to 5-metre panels.
Nine core sectors, each with dedicated engineering and material know-how. Select your industry to explore our capabilities and the parts we form.

Aerospace & UAV
Cabin trim, UAV bodies and cockpit fairings. COMAC-approved supplier.
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Industrial & Robotics
AGV body shells, cobot covers and equipment enclosures.
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Medical Devices
Equipment housings, surgical trays and diagnostic enclosures.
View products
Automotive & EV
Bumpers, body kits, roof boxes and EV charging covers.
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Retail & Displays
POP displays, light boxes and brand props. Trusted by leading luxury brands.
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Leisure & Recreation
Golf-cart covers, hot tub shells and watercraft hulls.
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Agriculture
Seed trays, greenhouse panels and hydroponic planters.
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Heavy Gauge & Large Enclosures
Big parts injection molding can’t make — formed up to 5 metres.
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Custom Thermoformed Trays
Handling, packaging and medical trays — anti-static, multi-cavity.
View productsCustom colors, textures & UV-stable sheets — all extruded in-house.
The specs that decide the quote.
Comparing suppliers? These are the lines that matter. Send a STEP file and we confirm feasibility in 24–48 hours.
| Process | Heavy-gauge thermoforming · vacuum & pressure forming |
| Max part size | 5000 × 2500 × 1000 mm — among the largest IATF-certified envelopes in China |
| Sheet gauge | 0.5 – 12 mm |
| Forming tolerance | ±0.5 mm |
| Materials | ABS · HIPS · PETG · PC · PMMA · PP · PE · PVC (extruded in-house) |
| Machines | 16 forming · 28 CNC trim · 16 five-axis · 2 mould CNC · 2 extrusion · 4 paint booths |
| MOQ | None — 1 prototype to 10,000+ pcs |
| Lead time | Mould 7–15 days · samples 3–5 days · mass production 2–3 weeks |
| Certifications | ISO 9001 · ISO 14001 · ISO 45001 · IATF 16949 · GRS |
| Shipping | Worldwide · standard Incoterms (FOB Shenzhen / Yantian common) |
CASE STUDY · AUTOMOTIVEinterior panels
32 distinct ABS parts per vehicle. Zero assembly rework in Korea.
Six months of front-loaded DFM and aluminium-mould strategy — before a single tool was cut — delivered a 32-part interior set that fits the customer's frame first time. We now ship around 100 vehicle sets to Korea every year, with no assembly issues reported.
What our clients say.
Real customers on working with DitaiPlastic — short video testimonials from the brands and OEMs we form for.
Send a drawing.
Get a real answer in 24 hours.
No bots, no MOQ gatekeeping. Your file lands with an engineer who runs the DFM review personally.
- Free DFM review on every project — before you commit to tooling
- Transparent quote: tooling, unit price & lead time within 24–48h
- Files stay confidential — used only for evaluation
- Reach a human fast — [email protected] · WhatsApp +86 138 2578 0422
Frequently asked questions
What materials do you use for vacuum forming?
ABS, HIPS, PETG, PC, PMMA (acrylic), PP, PE and PVC. Our in-house extrusion line produces custom colors and thicknesses to match your spec.
What sheet gauge do you handle?
From 0.5 to 12 mm. We specialise in heavy gauge, where thick-sheet sag, draw ratio and cooling stress demand real process control.
How long does the production process take?
Mould 7–15 days, samples 3–5 days, and mass production typically 2–3 weeks for 500–1000 units after sample approval.
Is DitaiPlastic ISO 9001 certified?
Yes. Dongguan Ditai Plastic Products Co., Ltd. holds an ISO 9001:2015 quality management system certificate (GB/T19001-2016 / ISO9001:2015), Certificate No. 98923Q00366R0M, issued by Guangdong Harmonious Certification Co., Ltd. and valid through 26 November 2026. The certified scope covers the design, development, production, and sales of blister products for industrial and electronic products.
Are DitaiPlastic's plastic materials REACH compliant?
An independent REACH test report (No. DTI201905279428B2, by Shenzhen Deexev Testing International / DTI, dated 31 May 2023) on the ABS material DT-HYT405 returned a Pass: the concentration of each of the 197 Substances of Very High Concern (SVHC) in the ECHA Candidate List under Regulation (EC) No 1907/2006 is below 0.1% in the submitted sample.
What is the maximum part size you can produce?
Up to 5000 × 2500 × 1000 mm — one of the few manufacturers in China capable of extra-large vacuum-formed parts.
What is your minimum order quantity (MOQ)?
No strict MOQ — single prototypes through production runs of thousands. Our flexible setup serves startups and large OEMs alike.
What quality certifications do you hold?
ISO 9001, ISO 14001, ISO 45001 and IATF 16949. We've passed audits from Guerlain (LVMH), Wistron, KTC and Hisense.
Is DitaiPlastic IATF 16949 certified for automotive parts?
Yes. Dongguan Ditai Plastic Products Co., Ltd. holds IATF 16949:2016 automotive quality management certification, Certificate No. DB01129 (IATF registration No. 0481501), issued by TÜV Saarland Certification GmbH and valid through 20 August 2026. The certified scope is the manufacture of blister products, without product design responsibility.
Does DitaiPlastic hold a vacuum-forming patent?
DitaiPlastic produces parts using a patented vacuum-forming (thermoforming) method — Chinese invention patent CN 101357507 B (ZL 2007 1 0075483.1), filed in 2007 and granted in 2011 by the State Intellectual Property Office of China. The patent was originally filed by BYD Company Limited (the patentee of record); according to DitaiPlastic it acquired the rights to this method. DitaiPlastic is not the original inventor.
Heat it. Form it.
Ship it.
FREE DFM REVIEW · TRANSPARENT QUOTE · NO MOQ · SINCE 1997
DITAI







