The Kopen Precision CNC Machining Service delivers high-accuracy metal fabrication for industrial and commercial applications. Ideal for manufacturers, engineers, and custom part designers, this service specializes in aluminum and stainless steel machining using advanced 3-, 4-, and 5-axis equipment. From prototype development to large-scale production, Kopen ensures unmatched precision, durability, and finish quality.
✅ Key Features
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CNC machining for aluminum, steel, copper, and other metals
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High precision tolerance of ±0.01–0.005 mm for complex components
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Multiple machining processes including milling, drilling, and wire EDM
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Supports both 2D and 3D CAD design formats (PDF, IGES, STEP)
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Advanced surface finishes — anodizing, powder coating, PVD, and polishing
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ISO9001 & CE certified production process for guaranteed quality
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Fast quotes within 30 minutes and delivery in 7–14 days
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Suitable for industrial parts, machinery, and custom prototypes
✅ Technical Specifications
| Specification | Details |
|---|---|
| Service Type | CNC Machining and Metal Fabrication |
| Machining Capability | 3, 4, 5-Axis CNC Machining |
| Material Options | Aluminum, Stainless Steel, Brass, Copper, Bronze, Carbon Steel |
| Machining Processes | Drilling, Milling, Laser Cutting, Turning, Wire EDM, Broaching |
| Tolerance Accuracy | ±0.01–0.005 mm (Special Areas ±0.002 mm) |
| Surface Treatments | Anodizing, Powder Coating, Sandblasting, Passivation, PVD |
| Surface Roughness | Ra 0.1–3.2 |
| Sample Delivery Time | 1–3 Days |
| Production Lead Time | 7–14 Days |
| Minimum Order Quantity (MOQ) | 1 Piece |
| Certifications | ISO9001, ISO14001, IATF2016, CE, ROHS |
| Monthly Capacity | 500,000 Pieces |
| Package Dimensions | 15 × 5 × 7 cm |
| Gross Weight | 1.0 kg |



















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