... alloy, red copper, brass, bronze alloy are available. (1) Metal processing: stamping, deep drawing , spot or seam welding, spinning, metal assembly ... on. (1) Equipment: We own laser machine 2 sets, CNC punch machine 6 sets, bending machine 11 sets, and other machines are more ... our company OEM ODM CNC manipulator process sheet metal Stamping machine part stamping part metal stamping