... Plating CNC Parts SpecificationMaterialCopper, Brass, Phosphor bronze, Beryllium Copper, Aluminum, Stainless steel, Carbon steel, Iron, Alloy steel, Tool steel, Tungsten carbide, HSS ... , universal testing machine, surface gauge and screw gaugeApplicationMedical devices,Car parts, optical parts, Electric sheets, Industrial, Medical, Power / Energy, Audio, etc.2 ...