Guerlain Shanghai Mechanical and Electrical Material Co., Ltd. is a professional enterprise engaged in the production and sales of modern industry and construction and installation materials, its always the same spirit of innovation over the years, the company has always been leading the development trend of the industry, the company innovative and advanced products and complete widely used in electrical wiring, installation of pipes and steel areas, has been successfully applied to a number of major projects distinguished reputation in their respective areas. Universal angle structures, easy installation and removal. Many enterprises are used as shelves structures. The building is used as the lifting of the steel pipe, bridge, steel structure and so on. Universal angle, punching angles, angles, omnipotent angle universal angle steel shelf omnipotent angle, angle iron punching, Shanghai Angle, Shanghai Universal angle steel showcase display rack production