Permanent Steel Manufacturing Co., Ltd has years of experience in manufacturing carbon steel pipes, stainless steel tubes, hollow sections, and pipe fittings.
We are a factory that specializes in the production, processing and sales of various steel pipes and pipe fittings such as Fluid Pipes, Boiler Tubes, Fire Pipes, Line Pipes and Structure Tubes. We are headquartered in Hunan with our production base located in Shandong and Tianjin. So far, the facility occupies more than 228,000 square feet and includes two working mills and quality assurance chemicals. It also has strength-testing laboratories on site.