... drawing , spot or seam welding, spinning, metal assembly are available. (1) Surface finish : coating-plating, Zinc plating, enamel, hot-dip, ... (1) Equipment: We own laser machine 2 sets, CNC punch machine 6 sets, bending machine 11 sets, and other machines are ... various kinds of sheet metal parts .Welcome your inquiry OEM ODM CNC manipulator process sheet metal Stamping machine part stamping part ...