... CNC machining for tools spare part Machining Capability1) Material: Aluminum, Aluminum alloy, stainless steel, Copper, Carbon steel, Bearing steel, Tungsten Steel, Brass,Plastic and ... hot galvanized, painting, powder coating, anodize and polishing3) Provide machining service: CNC machining, turning, milling, tapping, drilling, polishing ... inch, also accord with GB6414 CNC machining for tools spare part