... , spot or seam welding, spinning, metal assembly are available. (1) Surface finish : coating-plating, Zinc plating, enamel, hot-dip, and polishing ... on. (1) Equipment: We own laser machine 2 sets, CNC punch machine 6 sets, bending machine 11 sets, and other machines are more ... is as below:Welcome to visit our company CNC machinery pressing process sheet metal fabrication metal stamping