... CNC machining part for electronic component Machining Capability1) Material: Aluminum, Aluminum alloy, stainless steel, Copper, Carbon steel, Bearing steel, Tungsten Steel, Brass,Plastic and ... /chrome plating,hot galvanized, painting, powder coating, anodize and polishing3) Provide machining service: CNC machining, turning, milling, tapping, drilling, polishing, punching, etc... 4) Tolerance: +/-0 ...