... drawing , spot or seam welding, spinning, metal assembly are available.(3) Surface finish : coating-plating, Zinc plating, enamel, hot-dip, and ... so on.(4) Equipment: We own laser machine 2 sets, CNC punch machine 6 sets, bending machine 11 sets, and other machines are more ... : OEM ODM High precision Sheet Metal Part metal stamping metal fabrication CNC parts laser cutting machine communication part