Anyang City of Industry Co. http://www.zgstgy.com/supply/ Shengtong is a professional production of a variety of building square tube, C-shaped steel, galvanized C-shaped steel, galvanized angle, channel, flat iron, yuan steel, flat steel, galvanized square tube manufacturers. The sale of products implementing national standards for all areas of construction, mining, textile, electricity and so on. Strength refers to weld the pipe material is still under LOADING resist destruction (right amount of plastic deformation or fracture) function. Because the role of the load in the form of a stretch, tight, winding, cutting, etc., because it is divided into tensile strength, compressive strength, flexural strength, shear strength. Between various strength often liaison certainly use more normal to tensile strength as the most fundamental hands. I adhere to market-oriented, innovation in development, through continuous efforts, a place in Henan galvanized square tube manufacturers, C-shaped steel manufacturers and the country galvanized square tube manufacturer in. The company is "quality first, customer first" purpose, depending on the reputation of life, in good faith for enterprises. Adhere to the principle of most serious, for the benefit of employees, for business and development, contribute to society. Contact: Li Li 13903723807 18037291000 15136523807 -zhongqi high Manager