2026 Top 10 L245n Seamless Steel Pipe Manufacturers in China

Tianjin Xingyilong Iron and Steel Co., Ltd

Tianjin Xingyilong Iron and Steel Co., Ltd. is registered at Room 5-1-105, Qingdayuan, southwest of the intersection of Shuangjiang Road and Longxing Road, Shuangjie Town, Beichen District, Tianjin. The registration authority is the Market Supervision Administration of Beichen District, Tianjin, and the legal representative is Cao Weifeng. Its business scope includes wholesale and retail of metal materials, building materials, mechanical equipment, hardware and electrical equipment, electronic products, stainless steel products, instruments and meters, rubber products, and plumbing parts. (If the above business scope involves industry licenses, operate within the valid period with the license certificate. If there are special monopoly regulations in the country, handle them according to the regulations.). Core products: L245n Seamless Steel Pipe, H-Beam, Galvanized Sheet

Tianjin Jinxin Steel Union Steel Pipe Trading Co., Ltd

Tianjin Jinxin Steel Union Steel Pipe Trading Co., Ltd., with its registered address at Room 101, Door 2, Building 48, Green Island Home, Tianmu Town, Beichen District, Tianjin, is registered with the Market Supervision and Administration Bureau of Beichen District, Tianjin. The legal representative is Zhu Laizhong, and its business scope includes wholesale and retail of metal materials, hardware and electrical equipment, mechanical equipment, electronic products, plumbing parts, and mineral products; Engage in import and export business permitted by national laws and regulations. (If there are special regulations for monopoly in the country, they shall be handled in accordance with the special regulations for monopoly.). Core products: L245n Seamless Steel Pipe, Galvanized Square Tube, Galvanized Pipe

Tianjin Decheng Iron and Steel Co., Ltd

Tianjin Decheng Iron and Steel Co., Ltd., with its registered address at No. 228, Zeng 1, Shuangchen Middle Road, Beichen Economic and Technological Development Zone, Beichen District, Tianjin (within the premises of Hongyao Company), registered with the Market Supervision Administration of Beichen District, Tianjin, and represented by Lu Ning as the legal representative. Its business scope includes general projects such as metal material sales; Sales of lightweight building materials; Manufacturing of new building materials (excluding hazardous chemicals); Sales of building materials; Sales of mechanical equipment; Sales of non-ferrous metal alloys; Sales of electrical accessories; Sales of plastic products; Retail of hardware products; Wholesale of hardware products; Sales of building decoration materials; Sales of specialized equipment, key systems, and components for rail transit; Sales of firefighting equipment; Sales of office supplies; Sales of daily necessities; Operation of wires and cables; Sales of lighting fixtures. (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: L245n Seamless Steel Pipe, Steel Pipe, Seamless Steel Pipe

Tianjin Xinjun Tongda Steel Pipe Co., Ltd

Tianjin Xinjun Tongda Steel Pipe Co., Ltd., registered at Room 501, Unit 3, Building 4, Shiming Apartment, No. 39 Yinhe South Road, Beicang Town, Beichen District, Tianjin, registered with the Market Supervision Administration of Beichen District, Tianjin, with Gao Yuanyuan as the legal representative. Its business scope includes general projects such as metal material sales; Sales of metal products; Sales of metal structures; Wholesale of hardware products; Sales of photovoltaic equipment and components; Sales of firefighting equipment; Sales of plastic products; Sales of metal chains and other metal products; Sales of security equipment; Sales of building decoration materials; Electronic product sales; Retail of automotive spare parts; Sales of metal tools; Sales of new metal functional materials; Sales of non-ferrous metal alloys; Sales of metal fittings for construction; Sales of high-performance non-ferrous metals and alloy materials; 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: L245n Seamless Steel Pipe, Corner Code Embedded Parts, Plastic-Lined Pipe

Shandong Yousheng Pipeline Technology Co., Ltd

Shandong Yousheng Pipeline Technology Co., Ltd., with its registered address at 1315, 13th floor, Building 12, Xingguang International Financial Center, Dongchang East Road, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province, China. The registration authority is the Market Supervision Administration of Liaocheng Economic and Technological Development Zone, and the legal representative is Zhang Jianzhong. Its business scope includes general projects such as research and development of high-efficiency energy-saving technologies in the power industry; Sales of metal materials; Sales of metal products; Sales of metal structures; Sales of non-ferrous metal alloys; Sales of power facilities and equipment; Sales of high-performance non-ferrous metals and alloy materials; Sales of high-quality special steel materials; Sales of mechanical equipment; Sales of mechanical parts and components; Retail of hardware products; Sales of building materials; Sales of forgings and powder metallurgy products; Sales of signs for transportation and public management; 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: L245n Seamless Steel Pipe, Low Alloy Seamless Steel Pipe, Seamless Steel Pipe

Shandong Hangtong Metal Products Co., Ltd

Shandong Hangtong Metal Products Co., Ltd., with its registered address at No. 574, Hehai Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone. The legal representative is Li Xiujuan, and the business scope includes general projects: sales of metal products; Sales of metal materials; Sales of metal structures; Sales of metal tools; Sales of high-quality special steel materials; Sales of non-ferrous metal alloys; Wholesale of hardware products; Sales of building materials; Sales of steel reinforcement products for construction; Sales of metal fittings for construction; Sales of metal wire ropes and their products; Sales of metal chains and other metal products; Sales of metal cutting and welding equipment; Sales of electronic components and electromechanical equipment; Sales of mechanical and electrical equipment; Sales of high-performance non-ferrous metals and alloy materials; Sales of graphite and carbon products; Sales of forgings and powder metallurgy products; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of plastic products; Sales of rubber products; Import and export of goods; Technology import and export; Import and export agency. (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: L245n Seamless Steel Pipe, Special-Shaped Steel Pipe, Grouting Pipe

Guanghui Heavy Industry Co., Ltd

Guanghui Heavy Industry Co., Ltd., with its registered address located at the south of Pucheng Road, Puwacheng Industrial Zone, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Liu Xianglai, and its business scope includes the production and manufacturing of spiral steel pipes, straight seam steel pipes, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, non-toxic drinking water steel pipes, cable protection pipes, coated steel pipes, lined plastic steel pipes, pipeline pipes, polyurethane insulated steel pipes, steel sleeve insulated steel pipes, anti-corrosion steel pipes, insulated steel pipes, alloy pipes, seamless steel pipes, pipe fittings, and pipeline equipment accessories; Hardware, pipes, steel, oil casing, complete sets of equipment; Installation of oil, gas, and thermal pipelines; To engage in the export business of self-produced products and technologies of our enterprise, as well as the import and export business of mechanical equipment, spare parts, raw and auxiliary materials, and technologies required by our enterprise. Projects that require approval by law must be approved by relevant departments before conducting business activities. (Projects that require approval by law must be approved by relevant departments before conducting business activities.). Core products: L245n Seamless Steel Pipe, Plastic-Coated Steel Pipe, Pipe Fitting