2026 Top 10 Q345b Seamless Square Tube Manufacturers in China

Wuxi Yuntu Pipe Industry Co., Ltd

Wuxi Yuntu Pipe Industry Co., Ltd. is registered at Room C461, No. 32 Chengnan Road, Xinwu District, Wuxi City. The registration authority is the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City), and the legal representative is Kang Mengxue. The business scope includes general projects: sales of metal materials; Sales of building materials; Sales of mechanical equipment; Wholesale of hardware products; Sales of mechanical parts and components; Internet sales (except for the sale of goods that need permission) (except for items that need approval according to law, independently carry out business activities according to law with the business license). Core products: Q345b Seamless Square Tube, Rectangular Tube, Square Tube

Wuxi Xinfulong Special Steel Co., Ltd

Wuxi Xinfulong Special Steel Co., Ltd. is registered in Xizhang Community, Qianqiao Street, Huishan District, Wuxi City. The registration authority is the Administrative Approval Bureau of Huishan District, Wuxi City, and the legal representative is Fu Liang. Its business scope includes the sales of metal materials and their products, building materials, decorative materials, general machinery and accessories, hardware products, electrical machinery and equipment, chemical products and raw materials (excluding dangerous goods). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Q345b Seamless Square Tube, Small Caliber Square Tube, Q345b Square Tube

Wuxi Teyoute Steel Industry Co., Ltd

Wuxi Teyoute Steel Industry Co., Ltd., with its registered address at 22-8-363 Xihui Garden, Liangxi District, Wuxi City, is registered with the Administrative Approval Bureau of Liangxi District, Wuxi City. The legal representative is Chen Meilan, and the business scope includes general projects: sales of metal products; Sales of metal materials; Sales of metal structures; Sales of non-ferrous metal alloys; Sales of building materials; Research and development of metal products; Sales of building decoration materials; Operation of wires and cables; Wholesale of hardware products; Retail of hardware products; Research and development of hardware products; Wholesale of electronic components; Retail of electronic components; Sales of daily necessities; Wholesale of daily necessities; Sales of office supplies; Wholesale of stationery supplies; Retail of stationery supplies; Wood sales (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Q345b Seamless Square Tube, Q355b Square Tube, Seamless Steel Pipe

Jiangsu Suju Iron and Steel Group Co., Ltd

Jiangsu Suju Iron and Steel Group Co., Ltd., with its registered address at Room 121, Building B, Guolian Metal Materials Market, No. 168 Qiangao Road, Liangxi District, Wuxi City, is registered with the Administrative Approval Bureau of Liangxi District, Wuxi City. The legal representative is Zhou Guanghui, and its business scope includes general projects such as metal material sales; Sales of metal products; Sales of metal structures; Sales of mechanical equipment; Sales of special equipment; Sales of high-quality special steel materials; Sales of metal chains and other metal products; Sales of steel reinforcement products for construction; Sales of building materials; Sales of lightweight building materials; Sales of metal fittings for construction; Sales of metal wire ropes and their products; Sales of non-metallic minerals and products; Sales of building decoration materials; Sales of non-ferrous metal alloys; Sales of building blocks; Sales of electrical equipment; Sales of communication equipment; Sales of office equipment; Sales of office supplies; Sales of labor protection equipment; Wholesale of hardware products; Operation of wires and cables; Bearing sales; Electronic product sales; Wholesale of computer software, hardware, and auxiliary equipment; Manufacturing of metal structures; Manufacturing of hardware products; Manufacturing of metal materials; Steel rolling processing; Manufacturing of non-ferrous metal alloys; Research and development of metal products; Import and export of goods; Technology import and export; Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Q345b Seamless Square Tube, Rectangular Tube, Square Tube

Shandong Yaochuang Steel Co., Ltd

Shandong Yaochuang Steel Co., Ltd., with its registered address at No. 201-1 Zhaopan Village, Xuying Town, High tech Zone, Liaocheng City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng High tech Industrial Development Zone. The legal representative is Han Wenju, and the business scope includes general projects: sales of metal materials; Sales of building materials; Sales of metal products; Manufacturing of metal structures; Wholesale of hardware products; Sales of high-quality special steel materials; Sales of lightweight building materials; Sales of non-metallic minerals and products; Sales of steel reinforcement products for construction; Sales of metal structures; Retail of hardware products; Bearing sales; Sales of mechanical parts and components; Sales of mechanical equipment; Sales of high-performance non-ferrous metals and alloy materials; Sales of non-ferrous metal alloys; Sales of metal chains and other metal products; Sales of metal packaging containers and materials; Sales of metal cutting and welding equipment; Sales of synthetic materials; Sales of metal tools; Steel rolling processing; Sales of metal fittings for construction; Sales of new metal functional materials. (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: Q345b Seamless Square Tube, Stainless Steel Plate, Stainless Steel Bright Tube

Wuxi Yiqisheng Steel Co., Ltd

Wuxi Yiqisheng Iron and Steel Co., Ltd., registered at 1-7-471, Zone C, Jinshanbei Science and Technology Industrial Park, Liangxi District, Wuxi City, registered with the Administrative Approval Bureau of Liangxi District, Wuxi City. The legal representative is Hang Chao, and the business scope includes general projects: sales of metal materials; Sales of non-ferrous metal alloys; Sales of building materials; Sales of building decoration materials; Wholesale of hardware products; Retail of hardware products; Sales of metal products; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of rubber products; Import and export of goods; Technology import and export; Import and export agency; Sales of anti-corrosion materials; Sales of engineering plastics and synthetic resins (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Q345b Seamless Square Tube, Stainless Steel Plate, Hollow Anchor Rod

Tianjin Xintian Steel Industrial Co., Ltd

Tianjin Xintian Steel Industrial Co., Ltd., with its registered address at Room 188, No. 6 Gangcheng Road, Xiazhuzhuang Street, Wuqing District, Tianjin, is registered with the Market Supervision Administration of Wuqing District, Tianjin. The legal representative is Fu Maoqiang, and its business scope includes general projects such as hardware product manufacturing; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Additive manufacturing; Manufacturing of metal materials; Steel rolling processing; Manufacturing of non-ferrous metal alloys; Manufacturing of metal structures; Production of bearing steel products; Manufacturing of metal processing machinery; Mechanical parts and component processing; Manufacturing of general components; Sales of metal materials; Sales of metal products; Sales of non-ferrous metal alloys; Sales of metal structures; Sales of metal tools; Retail of hardware products; Sales of steel reinforcement products for construction; Sales of metal chains and other metal products; Sales of building materials; Sales of metal fittings for construction; Sales of metal wire ropes and their products; Sales of metal cutting and welding equipment; Sales of mechanical parts and components; Sales of high-quality special steel materials; Sales of forgings and powder metallurgy products; Sales of mechanical equipment; Wholesale of hardware products; Sales of plastic products; Import and export of goods; Technology import and export; Import and export agency; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment leasing. (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: Q345b Seamless Square Tube, Galvanized Pipe, Square Tube