... sheet metal with zinc plated High quality control Competitive price Small / OEM orders accepted Punctual delivery Excellent service(1) Material: stainless ... steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass, bronze alloy are available.(2) Metal ... , deep drawing , spot or seam welding, spinning, metal assembly are available.(3) Surface finish : coating-plating ...