... , tinplate), aluminum alloy, red copper, brass, bronze alloy are available.(2) Metal processing: stamping, deep drawing , spot ... or seam welding, spinning, metal assembly are available.(3) Surface finish : coating-plating, Zinc plating, enamel ... Certificate: ISO9001-2000, (6) We are experienced of OEM manufacturer for various kinds of sheet metal parts .Welcome your inquirySTAMPING ...