CNC Precision Machining Services

Our CNC machining center in Ningbo delivers precision-turned and milled components to tolerances as tight as +/-0.01mm. We serve OEM buyers who require repeatable accuracy, full traceability, and on-time delivery – from single prototypes to 50,000+ piece production runs.

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CNC Capabilities

• CNC Turning: 2-axis and live-tool turning; max diameter 400mm x 1,200mm length
• CNC Milling: 3-axis and 4-axis VMC; work envelope 1,000x600x600mm
• Drilling and tapping: M2-M72; thread milling for blind and through holes
• Swiss-type turning: Small precision parts from 1mm diameter
• Tolerance: Standard +/-0.05mm; Precision +/-0.01mm; Fine grade +/-0.005mm
• Surface finish: Ra 0.4 micrometers achievable; grinding and lapping available

Materials Machined

• Mild steel, alloy steel, tool steel
• Stainless steel (303, 304, 316, 17-4PH)
• Aluminum (6061, 7075, 2024)
• Brass (C360, CuZn39Pb3), Copper (C110, C101)
• Titanium, Inconel on request

CMM coordinate measuring machine used for first-article and in-process inspection. Full dimensional reports with every shipment. Material traceability via heat number records and mill certificates (EN 10204 3.1).