... steel,Stainless steel 3.Our products are good in quality and competitive in price. ... our products.And our products enjoy a good reputation in our customers.We hope ... us,please contact with me. This is the information of the product: 1.Color plating:environmental nickel ... steel, nickel plating, chrome plating, phosphating, polishing, the surface hardening, carburizing and quenching, sand blast, oxidation ...