... cutting,CNC Punching,CNC Bending,Tig Welding,Mig welding,Riveting,Grinding,Stamping,Assembing,etc Surface treatment Powder coating,Hot galvanized,Painting ... -shape extrusion presscold press;Cold press;Turning machines,Milling machines,Grinding machines,Oil hydrulic press Service type OEM ODM file formats Pro ...