Hefei zijin steel tube co., Ltd. was established in July 2004, at the road baohe industrial park, Hefei, Anhui Province, specializing in large diameter thick-walled straight seam submerged-arc welding (SAWL) research and development, production and sales of steel pipe, a member of China steel construction society and the innovation of Hefei city enterprises, high-tech enterprises, national key new product and national torch plan project commitments.  

company has obtained API (United States Petroleum Association) logo, Chinese pressure pipeline manufacture license (A1), CE (EU) certification and ISO9001 quality management system, ISO14001 environmental management system, OHSAS18001 occupation health and safety management system certification, and companies for Anhui provincial science and technology progress award, Anhui the province of Anhui Province famous brand products, quality awards, and other honors.

company existing two section JCOE direct joint buried arc welding pipe line and several sets volume Board Unit, can by national standards GB9711, and GB50205 series, international standards API SPEC 5L, and CE (PED), production various specifications pipe, years integrated capacity up 200,000 tons, products widely application Yu pressure pipeline/container (oil, and gas, and coal pulp, transportation), and Steel structure building (concrete-filled steel tube, pipe piles, pipe truss knot the frame) and areas such as mechanical roller. company structure tube products in national stadium (nest), and national swimming tube (water cubic), and Shenyang Olympic, and Tianjin Olympic, multiple 08 Games venues project and many provinces focus engineering in the are application, oil and gas tube products success application Yu Canada, and Congo, and Italy, and Middle East and the North America, abroad focus oil and gas pipeline engineering, in domestic oil and gas pipeline market has entered in the oil, and Sinopec qualified network suppliers directory, active participation domestic "West gas East lost second-line", and "Sichuan gas East sent" And local major oil and gas pipeline projects, such as link building.

company built has advanced of provincial enterprise technology development center, consists of domestic first-class of mechanical laboratory, and chemical laboratory, and metallographic laboratory and welding laboratory,, has a support by in China system tube industry expert, and enjoy State allowance of Professor level engineering led of high-end technology team, and and domestic system tube technology and technology area of expert, and research homes by established close cooperation relationship, Company has strong technical strength, advanced production equipments, complete testing means, quality management, technology research and development capabilities in the domestic leading level.

companies follow the "scientific management, customer first, quality leadership, the pursuit of excellence" quality policy, adhering to the "people-oriented, innovation and development" business philosophy, determined to build has the ability of independent innovation and core competitive power of modern enterprises, becoming the leading production base of longitudinal submerged arc welded pipe.