... electronic parts Material: stainless steel, copper, aluminum, brass process: cnc turning, milling, drilling etc. Product TypeElectronics partsMaterialStainless steel, Carbon Steel, copper ... , iron, brass, aluminum, zinc alloyMachining methodCNC turning, milling, drilling, automatic lathe turningSurface finishChrome plating, zinc plating, blackening, Nickel plating, Electrophoresis ...