... ( SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass, bronze alloy are available.(2) Metal processing: stamping, deep drawing ... metal assembly are available.(3) Surface finish : coating-plating, Zinc plating, enamel, hot-dip, and polishing and so on.(4 ... parts, etc.2. Material: Stainless Steel (Carbon Steel, Copper, Brass, Zinc, Alloy, etc.)3. Thickness: Below 5 mm4. Electroplating: Nickel ...