... Steel, Stainless Steel (304, 310, 316, 439), Aluminium, Angle, Tube, Flat bar, etc.Founded in 2000, SHANGHAI CHAOYING METALLIC ... all kinds of sheet metal production. Our products include sheet metal spare parts of elevators, brackets, cable tunnels, electrical appliances ... , welding, assembling and machining.As a professional sheet metal fabrication factory, we house such equipment as laser cutter ...