... stamping, bending, welding parts: 1.material:steel,SS,aluminium,copper.2.finish:powder coating,painting,zinc plating,nickle plating,chrome ... ;Stamping machines;Rolling machine;Pipe bender;U-shape extrusion press;Cold press;Turning machine;Milling machine;Grinding machine;Oil hydrulic ... press; Serve typeOEM ODMFile formats: Pro/Engineer, Solid Works, ...