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CNC Machining
Tongshi specializes in high-precision CNC machining, delivering complex, tight-tolerance components with speed and consistency. Our team combines advanced multi-axis CNC equipment with deep engineering expertise, enabling us to transform intricate 3D models into flawless physical parts. We excel at machining challenging geometries, working with a wide range of materials including metals, alloys, and engineering plastics.
Surface finish
Tongshi is a full-service electroplating and metal finishing provider. Our process capabilities include Heat treament, Chrome, Nickel, Cadmium, Copper, Zinc, Tin-zinc, Electroless Nickel plating, Anodizing, Chem-Film, Passivation, Phosphate, Microarc anodiing,and Electro-polishing for products made of carbon steel, stainless steel, aluminum alloy, and superalloys. Besides, we offer non-electrolytic coating services. We serve customers in the automotive, aerospace, high-speed rail, energy, superconductor, and medical industries.
