2026 Top 10 Seamless Square Tube Manufacturers in China

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: Seamless Square Tube, Profile Series, Square Tube - Small Diameter

Wuxi Shengqingyuan Metal Products Co., Ltd

Wuxi Shengqingyuan Metal Products Co., Ltd., with its registered address at 15-3 Qianqiao Weilu Road, Huishan District, Wuxi City, is registered with the Administrative Approval Bureau of Huishan District, Wuxi City. The legal representative is Sheng Fengkuan, and its business scope includes general projects such as metal material sales; Sales of metal products; Sales of metal chains and other metal products; Sales of metal cutting machine tools; Sales of metal wire ropes and their products; Sales of metal cutting and welding equipment; Sales of metal structures; Sales of non-ferrous metal alloys; Wholesale of hardware products; Sales of high-quality special steel materials; Sales of building materials; Sales of mechanical equipment; Loading and unloading handling; Import and export of goods; 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: Seamless Square Tube, Galvanized Welded Pipe, H-Beam

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: Seamless Square Tube, H-Beam, Seamless Tube

Liaocheng Huashun Steel Pipe Co., Ltd

Liaocheng Huashun Steel Pipe Co., Ltd. is registered at Room 02, Workshop 6, 1st Floor, Dadi Industrial Co., Ltd., No. 228 Liaohe Road, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province. The registration authority is the Market Supervision Administration of Liaocheng Economic and Technological Development Zone, and the legal representative is Wang Shuqin. The business scope includes general projects: sales of metal materials; Sales of new metal functional materials; Sales of metal structures; Sales of metal products; Sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Sales of high-quality special steel materials; Retail of hardware products; Wholesale of hardware products; Sales of metal fittings for construction; Sales of building materials; Manufacturing of metal 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: Seamless Square Tube, Cold Drawn Seamless Steel Pipe, Seamless Steel Pipe

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: Seamless Square Tube, Q345b Square Tube, Square Tube

Shandong Wangrong Metal Products Co., Ltd

Shandong Wangrong Metal Products Co., Ltd., registered at Room 507, Yilianyuan Office, No.1 Laoshan Road, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, with Zhu Yongbin as the legal representative. Its business scope includes general projects: sales of high-quality special steel materials; Wholesale of hardware products; Wholesale of electronic components; Sales of mechanical equipment; Sales of metal products; Sales of metal materials; Sales of non-ferrous metal alloys; Sales of building materials (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Seamless Square Tube, H-Beam, Square Tube

Zhongneng Construction (Tianjin) Technology Development Co., Ltd

Zhongneng Jian (Tianjin) Technology Development Co., Ltd., with its registered address at No. 12 Shuangjiang Road, Shuangjie Town, Beichen District, Tianjin, registered with the Market Supervision Administration of Beichen District, Tianjin, and represented by Meng Qiunan as the legal representative, is engaged in the development, transfer, and consulting services of computer software and hardware technology; Import and export of self operated and agency goods and technology; Wholesale and retail of steel, plumbing fittings, hardware and electrical equipment, daily necessities, building materials, metal materials, mechanical equipment, electronic products, handicrafts, automotive parts, clothing, shoes, hats, needle textiles, bags, rubber products, furniture. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Seamless Square Tube, Steel Structure, Single Greenhouse Galvanized Pipe