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. So far, the facility occupies more than 228,000 square feet under roof and includes two
working mills and quality assurance chemical- and strength-testing laboratories on site and located
on a 2,000-acre site with more than 60 acres under roof, is home to one of the world’s largest
cupolas; and the Contiarc, the first-of-its-kind continuous arc furnace.Our company has imported the
advanced productive equipment and the inspection equipment, we will do the UT testing, RT testing on
line, and the Hydrostatic testing during the production.