... Product NameMaterialsurface treatmentToleranceSizeProduction ability stamping parts for electrical products SteelcopperbrassBronzess steel AluminiumPaintPolishingZinc platedNickel platedBronze platedSilver plated+/- ... products technicsStamping, machining,auto turning, CNC machining, cold forming, etcProcessing MethodCNC machining, turning, milling, drilling, grinding, broaching, welding and assembly ...