Permanent Steel Manufacturing Co.,Ltd
Permanent Steel Manufacturing Co., Ltd is a China-based manufacturer focused on the production, processing, and sale of carbon steel pipes, stainless steel tubes, hollow sections, and extensive piping equipment. The company operates as a factory with a strong emphasis on integrated capabilities spanning production, processing, and distribution of steel piping products.
Headquartered in Hunan, Permanent Steel Manufacturing Co., Ltd has established production bases in Shandong and Tianjin to support its manufacturing footprint and capacity. The organization highlights a substantial on-site presence, with facilities covering more than 228,000 square feet of covered space. The production complex includes two working mills, alongside quality assurance laboratories dedicated to chemical testing and mechanical strength testing, underscoring a commitment to quality control throughout the manufacturing process.
The company operates on a sizable site described as 2,000 acres in total, with more than 60 acres under roof. This scale reflects its capability to manage large-scale steel pipe production and associated fittings, including Bend, Cap, Coupling, Elbow, Reducer, Stub End, Tee, Olet, Joint, and Gasket, among others. Permanent Steel Manufacturing Co., Ltd emphasizes its advanced production infrastructure, which reportedly incorporates one of the world’s largest cupolas and the Contiarc—an on-site continuous arc furnace designed to enhance efficiency and product quality.
In addition to its robust production framework, the company notes the integration of modern testing and inspection equipment. UT (ultrasonic testing) and RT (radiographic testing) are utilized on-line during production, complemented by hydrostatic testing to ensure product integrity. These testing capabilities reflect a structured approach to quality assurance, likely aimed at meeting stringent industry and end-user requirements for piping systems used across various sectors.
While the available information highlights manufacturing capacity and facility scale, specific details about export markets, certifications, or customer segments are not provided in the source material. The description emphasizes fundamental competencies in steel pipe and pipe fittings production, supported by substantial on-site laboratories and testing protocols designed to maintain product standards throughout the manufacturing lifecycle.
Overall, Permanent Steel Manufacturing Co., Ltd presents itself as a vertically integrated steel piping producer with substantial production space, modern testing facilities, and a broad portfolio of pipe and pipe-fitting products designed to meet diverse industrial needs.
