2026 Top 10 Large Caliber Square Tube Manufacturers in China

Dezhou Jute Rubber Products Co., Ltd

Dezhou Jute Rubber Products Co., Ltd., with its registered address at No. 26, Building 4, Huayao City, Tianqu Industrial Park, Tianqu Street Office, Decheng District, Dezhou City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Decheng District, Dezhou City. The legal representative is Feng Baozhi, and its business scope includes general projects such as rubber product manufacturing; Sales of rubber products; Sales of new ceramic materials; Sales of synthetic materials; Sales of special ceramic products; Sales of plastic 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: Large Caliber Square Tube, Pe Perforated Board, Pp Ventilation Duct

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: Large Caliber Square Tube, Low Alloy Square Tube, Low Alloy Welded Pipe

Tianjin Yougang Supply Chain Co., Ltd

2-2-1001-1, Qingda Boya, Shuangjiang Road, Shuangjie Town, Beichen District, Tianjin City

Tianjin Yougang Supply Chain Co., Ltd., located at 2-2-1001-1 Qingda Boya, Shuangjiang Road, Shuangjie Town, Beichen District, Tianjin, was established on June 28, 2023. The registered authority is the Market Supervision Administration of Beichen District, Tianjin, and the legal representative is Wang Dongdong. Core products: Large Caliber Square Tube

Wuxi Shengyuanlu Metal Products Co., Ltd

Wuxi Shengyuanlu Metal Products Co., Ltd., with its registered address at S7048, No. 1001 Huicheng Avenue, Qianzhou Supporting Zone, Huishan Economic Development Zone, Wuxi. The registration authority is the Huishan District Administrative Approval Bureau of Wuxi City, and the legal representative is Tan Yunbing. Its business scope includes the sales of metal products, metal materials, chemical products and raw materials (excluding hazardous chemicals), building materials, decorative materials, general machinery and accessories, electrical machinery and equipment, and hardware products; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Caliber Square Tube, Stainless Steel Decorative Pipe, Stainless Steel Round Bar

Shandong Xinhuijun Steel Pipe Co., Ltd

Shandong Xinhuijun Steel Pipe Co., Ltd., with its registered address at No. 118, Dongtouqiao East Road, Shengzhuang Village, Jiangguantun Office, Liaocheng Economic and Technological Development Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and its legal representative is Guo Chenghui. Its business scope includes metal products, flanges, mechanical parts, hardware and electrical processing, and sales; Sales of steel pipes, steel materials, plates, and corner materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Caliber Square Tube, Welded Stainless Steel Round Tube, Large Diameter Seamless Pipe

Zhejiang Zhongzheng Stainless Steel Manufacturing Co., Ltd

Zhejiang Zhongzheng Stainless Steel Manufacturing Co., Ltd., with its registered address at Building 2, No. 605 Binhai 15th Road, Xinghai Street, Longwan District, Wenzhou City, Zhejiang Province, is registered with the Market Supervision and Administration Bureau of Longwan District, Wenzhou City. The legal representative is Bu Laijing, and its business scope includes manufacturing, processing, and sales of stainless steel pipes, fittings, valves, metal products, and metal materials; Pipeline installation technical services, pipeline supporting engineering installation; Import and export of goods or technology (excluding goods and technology prohibited by the state or involving administrative approval) (for projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Caliber Square Tube, Sanitary Grade Welded Pipe, Stainless Steel Reducing Pipe

Foshan Dasong Iron and Steel Co., Ltd

Foshan Dasong Iron and Steel Co., Ltd., registered at Unit 12, 2nd Floor, Building 1, Comprehensive Building, Stainless Steel Zone A, Guangdong Lecong Iron and Steel World, Lecong Town, Shunde District, Foshan City, registered with the Market Supervision and Administration Bureau of Shunde District, Foshan City, with Xue Yang as the legal representative. Its business scope includes domestic commerce and material supply and marketing (projects that require approval according to law can only be carried out after approval by relevant departments) (projects that require approval according to law can only be carried out after approval by relevant departments). Core products: Large Caliber Square Tube, Galvanized Round Steel Pipe, Spiral Tube