High quality metal processing service Item name: ISO9001:2008 & China manufacturer sheet metal stamping partsMaterial:Stainlsee steel,Aluminium,Carbon steel,Alloy,Copper,Brass,Bronze,Zinc,Iron(SPCC/SGCC/SECC), etc.Surface treatment:Powder coating,Hot galvanized,Painting,Polishing,Brushing,Stamping/Punching, Spray..