... quality RoHS compliance for export... stainless steel stamping part for oem drawings .. Materials: Cold & hot rolled Steel ,Galvanized steel ,Stainless steel ,Aluminum alloy,Brass ,Copper,Plastic ... etc ..Equipments : 450ton High speed stamping machine, Automatic Punching Machine, Round Plate Machine, Punching Machine, Robot Welding Machine, Argon welding Machine ...