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 in their respective areas of reputation Zhuo, widely respected for the industry. Widely used in dental cast iron cast iron tiger tiger tooth teeth cast iron cast iron tiger tiger tooth teeth cast iron cast iron tiger tiger tooth teeth cast iron cast iron tiger tiger tooth teeth cast iron of cast iron tiger tiger tooth cast iron the tiger tooth tiger teeth, at right angles to the tubes (or plate), square Huya lifting steel structure, eliminating the need for drilling and welding trouble, at right angles with the application bundle and c steel use.