Kopen offers precision CNC machining and 3D printing services for custom turning and rapid prototype parts. Ideal for industrial machinery, automotive, and electrical applications, these parts are made from stainless steel, carbon steel, and alloy steel. With tight tolerances, advanced surface treatments, and OEM/ODM support, Kopen ensures high-quality, durable, and customizable solutions.
✅ Key Features
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Precision CNC machining and 3D printing services
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Supports CNC lathe and CNC milling center processes
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Materials: stainless steel, carbon steel, alloy steel
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Heat treatments available: annealing, quench & temper, solid solution
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Surface treatments: zinc plating, painting, powder coating, electro-polishing
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Machining tolerance: ±0.005mm (ISO2768-mk)
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Casting tolerance: CT4–CT9
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Quality control: PFMEA, PPAP, APQP, Control Plan, MSA
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OEM and ODM services available
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Ideal for industrial, automotive, and electrical applications
✅ Technical Specifications
| Specification | Details |
|---|---|
| CNC Machining | Yes |
| 3D Printing | Yes |
| Material Capabilities | Stainless Steel, Carbon Steel, Alloy Steel |
| Machining Process | CNC Lathe, CNC Milling Center |
| Heat Treatment | Annealing, Quench & Temper, Solid Solution |
| Surface Treatment | Zinc Plating, Painting, Powder Coating, Electro-Polishing |
| Machining Tolerance | ±0.005mm (ISO2768-mk) |
| Casting Tolerance | CT4–CT9 |
| Quality Control | PFMEA, PPAP, APQP, Control Plan, MSA |
| Certificate | ISO 9001 |
| Application | Industrial Machinery, Automotive, Electrical |
| Service | OEM, ODM |
| Model Number | CNC Machining |
| Brand Name | JUIZE |
| Place of Origin | Shandong, China |
| Packaging | Single item, 30 × 20 × 10 cm, 2 kg |



















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