Winzun Precision Technology Co., Ltd. is a professional plastic injection molding manufacturer providing custom injection molded parts, injection mold making, and OEM manufacturing solutions. We specialize in precision plastic injection molding, mold design, tooling, and mass production for various industries.
Before mold production, we provide:
✓ 3D mold design drawing
✓ DFM report
✓ Mold structure analysis
✓ Moldflow simulation (for complex projects)
Our in-house mold making workshop ensures strict control of mold precision, quality, and production schedule.
Standard mold making time: 20–40 days depending on part complexity and mold requirements.
We support a wide range of injection molding materials:
ABS, PC, PP, HDPE, POM, PA6, PA6+GF, Nylon, PVC, PMMA, PET and other engineering plastics.
Material selection can be customized according to strength, temperature resistance, appearance, and application requirements.
Available surface treatments:
Texture Finish | Sandy Finish | MT Texture | YS Texture | SPI Finish | EDM Finish | Smooth Finish | Glossy Finish | VDI Texture
Besides plastic injection molding, Winzun provides:
✓ Professional plastic injection molding manufacturer in China
✓ Custom OEM plastic parts production
✓ In-house injection mold manufacturing
✓ Precision molding and quality control
✓ One-stop solution from prototype to mass production
Winzun Precision Technology Co., Ltd. delivers reliable custom plastic injection molding solutions for global customers.
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1. Create your ideas |
2.Product DFM |
3.Mold Design |
4.Material Preparation |
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5. CNC Machine |
6. Mould Fitting |
7. Mould-Polishing |
8. Wire-Cutting-Machine |
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9-EDM-Machining |
10-Mould-Trial-&-Samples |
11-Sample-Inspection |
12-Packing&Shipping |
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A: Normally, injection mold production takes around 4–5 weeks. The actual lead time depends on mold complexity, mold size, cavity number, part structure, and surface finish requirements.
A: Winzun Precision Technology Co., Ltd. usually provides a quotation within 24 hours after receiving your inquiry and product information. For urgent projects, please contact our sales team directly for priority support.
A: We accept most common 3D CAD file formats, including:
STEP / STP / IGS / IGES / X-T / SolidWorks files
Please send your 3D drawing, 2D drawing, or product specifications. Our engineering team will review your design and provide professional DFM suggestions.
A: Yes. Winzun provides professional after-sales support for injection molds. We offer mold maintenance, troubleshooting, and technical assistance to ensure stable production after mold delivery.
A: Yes. Besides plastic injection molding, we provide complete secondary services, including:
We help customers achieve a complete one-stop manufacturing solution.
A: Quality control is strictly managed throughout the production process. Before shipment, we provide inspection reports, product photos/videos, dimensional inspection, appearance checking, and packaging confirmation.
Third-party inspection is also welcome.
A: Material selection depends on product application, mechanical requirements, temperature resistance, appearance, and production environment.
Our engineering team will recommend suitable materials such as:
ABS, PC, PP, POM, PA6, PA6+GF, Nylon, PMMA, PET, PVC and other engineering plastics.
A: Our standard payment terms are:
T/T: 50% deposit before production, balance before shipment.
Other payment terms such as L/C can be discussed according to project requirements.
