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Zhejiang Jinzhou Pipe Industry Co., Ltd. was established in 1998 with A registered capital of 798 million yuan. It is a wholly owned subsidiary of Zhejiang Jinzhou Pipe Science and Technology Co., LTD. (the first state-owned A-share listed company with welded pipe as the main business in China), and is a large domestic high-tech welded pipe manufacturing enterprise.

The company's leading products include two-step pre-finished spiral seam submerged arc welded steel pipe, one-step spiral seam submerged arc welded steel pipe, high-frequency straight seam resistance welded steel pipe, large-diameter coiled straight seam welded steel pipe and supporting steel pipe internal and external coating. The company is equipped with several sets of domestic and international technology-leading automatic production lines, with an annual capacity of 600,000 tons of steel pipes and 12.5 million square meters of anticorrosion. The products are widely used in oil and gas transportation, city gas, chemical industry, water supply and drainage, electric power, pulp transportation, thermal pipe, steel structure pipe and other fields, has formed a high technology content, variety specifications, good comprehensive performance, a wide range of application of the business pattern.

The company is one of the national steel pipe manufacturing standard drafting units, with national recognized enterprise technology center, provincial enterprise research institute, provincial academite expert workstation and other scientific research platforms, built a leading domestic pipeline testing center. At present, the company has obtained ISO 9001, ISO 14001, ISO 45001, API 5L, API 5CT, API Q1, EU PED, EU CPR, national laboratory certification.

Zhangjiagang Shagang Jinzhou Pipe Co., Ltd. is a professional manufacturer of straight seam submerged arc welded pipe, which is acquired and expanded by listed Zhejiang Jinzhou Pipe Technology Co., Ltd. and Jiangsu Shagang Group, a world top 500 company. It is located in Jiulong Logistics Park of Jiangsu Zhangjiagang Shagang Group. It is one of the large-scale welded pipe enterprises with the advantage of integrated production of sheet pipe (carbon steel, carbon steel and stainless steel bimetallic composite) in China.

The company adopts Germany's advanced PPF progressive molding technology (JCOE) to build a Φ406mm ~ Φ1626mm large straight seam double-side submerged arc welding pipe production line, the annual design capacity of 300000 tons, at the same time has a Φ1500mm ~ Φ3800mm3RB double weld rolling production line, the annual design capacity of 20000 tons. And has a 3PP/3PE/FBE external anti-corrosion production line, the annual design capacity of 3 million square meters; An internal anti-corrosion production line, the annual design capacity of 2 million square meters.

The company's products are mainly used for the transportation of oil, natural gas, chemical industry, coal slurry, mineral slurry, steam, water and other media on land and offshore, as well as offshore platforms, power stations, urban buildings, bridge engineering, steel structures, etc. The company has become a leading steel pipe supplier in the market share of large oil and gas transportation projects and petrochemical projects at home and abroad. At the same time, in the state grid tower pipe, coal chemical pipe, LNG pipe and other fields have accumulated good performance and reputation.