... with us,please contact with me. This is the information of the product: 1.Color plating:environmental nickel plating ... carbon steel, stainless steel, aluminum, copper, or according to the customer request. 2. Product range: parts processing, CNC lathe ... galvanized steel, nickel plating, chrome plating, phosphating, polishing, the surface hardening, carburizing and quenching, sand blast, oxidation. 4. ...