... , Tube, Flat bar, etc.Founded in 2000, SHANGHAI CHAOYING METALLIC PRODUTS Co., Ltd., with a total area of 11000 square ... a comprehensive manufacturer of all kinds of sheet metal production. Our products include sheet metal spare parts of elevators, brackets, ... punching, bending, welding, assembling and machining.As a professional sheet metal fabrication factory, we house such equipment as laser cutter ...