2026 Top 10 Longitudinal Seam Welded Pipe Manufacturers in China Tianjin

Tianjin Yongfa Steel Trading Co., Ltd

Tianjin Yongfa Iron and Steel Trading Co., Ltd., with its registered address at No. 1-3, 3rd Floor, East B Zone, No.1 Nanziyang Road, Dashaozhikou Village, Zhongbei Town, Xiqing District, Tianjin. The registration authority is the Market Supervision Administration of Xiqing District, Tianjin, and the legal representative is Kang Shumei. Its business scope includes wholesale and retail of steel, steel pipes, metal materials, stainless steel products, hardware and electrical equipment, chemical products (excluding dangerous goods and precursor drugs), wood, mechanical and electrical equipment, cultural products, and office supplies; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Longitudinal Seam Welded Pipe, Galvanized Channel Steel, H-Beam

Tianjin Zengze Iron and Steel Trading Co., Ltd

Tianjin Zengze Iron and Steel Trading Co., Ltd., registered at 4-1416 Changying Commercial Plaza, northwest of the intersection of Jingjin Road and Longzhou Road, Beicang Town, Beichen District, Tianjin, registered with the Market Supervision Administration of Beichen District, Tianjin, with Li Haixia as the legal representative. Its business scope includes general projects: sales of metal materials; Sales of new metal functional materials; Sales of non-ferrous metal alloys; Sales of metal chains and other metal products; Sales of metal based composite materials and ceramic based composite materials; Sales of high-performance non-ferrous metals and alloy materials; Sales of high-quality special steel materials; Sales of mechanical equipment; Electronic product sales; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Sales of intelligent robots; Sales of industrial robots; Sales of service consumption robots; Sales of artificial intelligence hardware; Wholesale of hardware products; Sales of metal ores; Import and export of goods. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Longitudinal Seam Welded Pipe, H-Beam, Square Tube

Tianjin Jinlisen Steel Pipe Manufacturing Co., Ltd

Tianjin Jinlisen Steel Pipe Manufacturing Co., Ltd., with its registered address located 1000 meters south of the post office in Daegu Zhuang Town, Jinghai District, Tianjin, is registered with the Jinghai District Market Supervision Administration of Tianjin. The legal representative is Tong Jinlu, and its business scope includes general projects such as metal structure manufacturing; Manufacturing of metal materials; Sales of metal structures; Sales of metal materials; Sales of metal products; Sales of building decoration materials; Sales of plastic products; Wholesale of hardware products; Sales of sanitary ware; Sales of electrical accessories; Sales of office supplies; Electronic product sales; Production of chemical products (excluding licensed chemical products); Wood sales; Sales of daily necessities; Sales of mechanical equipment. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Longitudinal Seam Welded Pipe, Galvanized Channel Steel, Galvanized Angle Steel

Tianjin Yuantai Derun Steel Pipe Co., Ltd

Tianjin Yuantai Derun Steel Pipe Co., Ltd., with its registered address at Room 303, Building A, Mingdu, Guoyuan New Village Street, Beichen District, Tianjin, registered with the Market Supervision and Administration Bureau of Beichen District, Tianjin, and represented by Zhao Yongmao as its legal representative. Its business scope includes pipeline sales and technology development; Wholesale and retail of metal materials, hardware and electrical equipment, wood, mechanical and electrical equipment, stationery supplies, and office supplies; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Longitudinal Seam Welded Pipe, Galvanized Square Tube, Seamless Tube

Tianjin Youlian Pipe Industry Technology Co., Ltd

Tianjin Youlian Pipe Industry Technology Co., Ltd., registered at No. 129-130, No. 17 Shuangchen Middle Road, Beichen Economic and Technological Development Zone, Beichen District, Tianjin, registered with the Market Supervision Administration of Beichen District, Tianjin, with Gong Chunfang as the legal representative. Its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Promotion services for new material technology; Sales of metal materials; Sales of metal products; Sales of building materials; Sales of metal fittings for construction; Sales of building decoration materials; Sales of mechanical equipment; Sales of instruments and meters; Sales of office supplies; Sales of insulation materials; Sales of daily necessities; Mechanical equipment leasing; Wholesale of hardware products; Retail of hardware products. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Longitudinal Seam Welded Pipe, Seamless Tube, Low-Alloy Pipe

Tianjin Huali Iron and Steel Co., Ltd

Tianjin Huali Iron and Steel Co., Ltd., with its registered address at 15-2-101, Chenhua Garden, north of Shuangchuan Road, Shuangjie Town, Beichen District, Tianjin, is registered with the Market Supervision Administration of Beichen District, Tianjin. The legal representative is Gao Lu, and the business scope includes general projects: sales of metal materials; Sales of high-quality special steel materials; Spring sales; Sales of metal chains and other metal products; Sales of metal wire ropes and their products; Sales of metal products; Sales of bearings, gears, and transmission components; Wholesale of hardware products; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Longitudinal Seam Welded Pipe, , Galvanized Square Tube

Tianjin Haicheng Steel Union International Trade Co., Ltd

Tianjin Haicheng Steel Union International Trade Co., Ltd., with its registered address at 2-202, Courtyard 6, Fujin Road Outer Ring Industrial Co., Ltd., Zhongbei Industrial Park, Zhongbei Town, Xiqing District, Tianjin, is registered with the Market Supervision Administration of Xiqing District, Tianjin, and its legal representative is Gao Jianjun. Its business scope includes wholesale and retail. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Longitudinal Seam Welded Pipe