2026 Top 10 Right Angled Square Tube Manufacturers in China Tianjin

Tianjin Yitejia Steel Sales Co., Ltd

Tianjin Yitejia Iron and Steel Sales Co., Ltd., with its registered address at Room 1403-1, Building 2, Beichen Building, Beicang Town, Beichen District, Tianjin, registered with the Market Supervision and Administration Bureau of Beichen District, Tianjin, and represented by Li Xiangqing as its legal representative. Its business scope includes wholesale and retail of steel, metal materials, building materials, chemical products (excluding dangerous goods and precursor drugs), and mineral products; Import and export business of goods and technology. (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: Right Angled Square Tube, Square Tube, Alloy Steel

Tianjin Zhonggang Heavy Industry Co., Ltd

Tianjin Zhonggang Heavy Industry Co., Ltd., with its registered address at Room 168, No. 20 Sanwei Road, Xiazhuzhuang Street, Wuqing District, Tianjin, is registered with the Market Supervision Administration of Wuqing District, Tianjin. The legal representative is Sun Xuegong, and its business scope includes general projects such as manufacturing of construction machinery; Sales of high-quality special steel materials; Steel and iron smelting; Manufacturing of metal structures; Sales of metal structures; Black metal casting; Manufacturing of metal materials; Sales of metal materials; Steel rolling processing; Sales of forgings and powder metallurgy products; Manufacturing of metallurgical specialized equipment; Sales of metallurgical specialized equipment; Sales of special equipment; Sales of non-ferrous metal alloys; Manufacturing of non-ferrous metal alloys; Production of bearing steel products; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Sales of mechanical equipment; Mechanical equipment leasing. (Except for projects that require approval according to law, independently carry out business activities based on the business license) Licensed project: Special equipment design; Installation, renovation, and repair of special equipment; Manufacturing of special equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Right Angled Square Tube, H-Beam, Seamless Steel Pipe

Tianjin Tongda Steel Union Trading Co., Ltd

Tianjin Tongda Steel Union Trading Co., Ltd., registered at 4-1605-1, Northwest Chen Building, Jingjin Road, Beicang Town, Beichen District, Tianjin, registered with the Market Supervision Administration of Beichen District, Tianjin, with Xia Xianhai as the legal representative. Its business scope includes wholesale and retail of metal materials, stainless steel products, mechanical equipment, electronic products, hardware and electrical equipment, building materials, plumbing parts, and iron ore powder; Import and export of goods and technology (excluding those prohibited by national laws and regulations). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Right Angled Square Tube, Seamless Tube, Welded Pipe

Tianjin Haotiantai Pipe Industry Co., Ltd

Tianjin Haotiantai Pipe Industry Co., Ltd., with its registered address at Room 533, No. 17 Shuangchen Middle Road, Shuangjie Town, Beichen District, Tianjin (within the premises of Hongyao Investment Company), is registered with the Market Supervision Administration of Beichen District, Tianjin. The legal representative is Li Xiuguo, and its business scope includes wholesale and retail of metal materials (excluding precious metals), mechanical equipment, electronic products, plumbing components, instruments and meters, hardware and electrical equipment, building materials, stainless steel products, seamless pipes, alloy pipes, square and rectangular pipes, galvanized pipes, and welded pipes. (If there are special regulations for monopoly in the country, they shall be handled in accordance with the special regulations for monopoly.). Core products: Right Angled Square Tube, Oxygen Lance, Spiral 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: Right Angled Square Tube, Hot-Dip Galvanized Steel Pipe, Seamless Steel Pipe

Tianjin Xinyuan Metal Products Sales Co., Ltd

Tianjin Xinyuan Metal Products Sales Co., Ltd. is registered at 2-1-601 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 Li Shuzhen. Its business scope includes wholesale and retail of metal materials, stainless steel products, electronic products, hardware and electrical equipment, mechanical equipment, labor protection supplies, building materials, decoration materials (except for hazardous chemicals), and office supplies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Right Angled Square Tube, Stainless Steel Pipe, I-Beam

Tianjin Dongbo Iron and Steel Co., Ltd

Tianjin Dongbo Iron and Steel Co., Ltd., registered at Room 813, Seamless Steel Pipe Warehouse, No.1 Shuangchen West Road, Shuangjie Town, Beichen District, Tianjin, registered with the Market Supervision Administration of Beichen District, Tianjin, with Xu Chunmei as the legal representative. Its business scope includes general projects: sales of metal materials; Sales of metal products; Sales of metal tools; Sales of mechanical equipment; Sales of electrical and mechanical equipment; Sales of specialized equipment for environmental protection; Sales of chemical products (excluding licensed chemical products); Sales of office supplies; Sales of office equipment and consumables; Wood sales; 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: Right Angled Square Tube, Anti-Corrosion Steel Pipe, Copper Bar