Material: steel, Surface: various surface treatment according to your drawings Package: by carton or pallet Product DescriptionStamping partsMaterial: Aluminum, copper, brass, bronze, stainless steel, zinc, carbon steel, iron, plastic, PVC etc.Machinery and Equipment: Anodizing, chrome plating, zinc plating, nickel plating, polishing, brushing, power coating, vacuum vapor deposition (PVD), etc. ...