stamping and welding accessory---We always focus on the product quality,customer needs,prompt delivery and good customer service stamping and welding accessories1)Metiarial: stainless steel, iron (SPCC, ,SECC, SPTE, tinplate), aluminum alloy,red copper, brass, bronze alloy, etc.(2)Surface:polishing, coating(e-coating, powder coating, and immersion coating), and plating(chrome, nickel,copper, zinc ...