... Metal Machined Components Custom OEM Made1.Detailed of Plating CNC Parts SpecificationMaterialCopper, Brass, Phosphor bronze, Beryllium ... , Pro/E, UGSurface FinishedPolishing, nickel plating, Silver plating, Golden plating, Zinc plating, TIN plating, Chrome plating, Bead Blasting,Heat treatment, Carburization, ... metal parts and plastic parts.3)Custom plating white zinc of steel parts.Plastic injection ...