... .. Materials: Cold & hot rolled Steel ,Galvanized steel ,Stainless steel ,Aluminum alloy,Brass ,Copper,Plastic,Nylon,Fiberglass etc…Appliant ... 450ton High speed stamping machine, Automatic Punching Machine, Round Plate Machine, Punching Machine, Robot Welding Machine, Argon welding Machine ... , Plate Sheers, CNC Pipe Bender, CNC WIRE EDM and ...