... SPTE, tinplate), aluminum alloy, brass, bronze alloy are available.(2) Metal processing: stamping, deep drawing , spot or seam welding ... and so on.(4) Equipment: We own stamping machine , punch machine , welding machine , and other machines (5) Certificate: ISO9001,(6 ... konwn more about our productsContacter:Ms Vivian Sun high precision stamping parts & sheet metal fabrication OEM service, small order ...