Permanent Steel Manufacturing Co.,Ltd has been committed to being a major supplier of quality kinds of carbon steel pipe, stainless steel tube, hollow section, numerous types of piping equipments including Bend, Cap, Coupling, Elbow, Reducer, Stub End, Tee, Olet, Joint, Gasket, etc.As a factory,which specializing in the production, processing and sales of various steel pipes and pipe fittings size enterprises, headquartered in Hunan, the production base is located in Shandong and Tianjin.

Our steel pipe application areas,
1- Water transportation (Industrial pipelines for pumping urban drainage, construction and real estate pipelines for sewage treatment pumps of water companies)
2-gas (gas pipeline, condensing equipment plant, boiler plant)
3-Construction industry (bridge, road, airport office building factory structure)
4-Oil (OIL FIED ENGNEERING)
5- Coastal engineering (shipbuilding, wharf, drilling platform, piling, coastal structure)
6- Manufacturing (furniture, lathe, hardware processing)
7-Firefighting (a company that provides firefighting equipment for firefighting pipelines worldwide)
8-Mining (under-mine structural support, drainage, ventilation)
9-Electricity (including wind power generation, hydropower generation, sea tide power generation company, etc.)
10- Thermal energy company (similar to New Zealand geothermal energy transmission to heating and power generation)
11. Aerospace industry