2026 Top 10 Seamless Square Tube Manufacturers in China

Jingang Qicai (Shandong) Metal Materials Co., Ltd

Jingang Qicai (Shandong) Metal Materials Co., Ltd., with its registered address at No. 25 Yanlao 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 Zhou Liping, and its business scope includes general projects such as metal material sales; Sales of metal products; Sales of metal structures; 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; Sales of building materials; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of forgings and powder metallurgy products; Sales of plastic products; Sales of rubber products; Sales of mechanical and electrical equipment. (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, Seamless Tube, Stainless Steel Pipe

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: Seamless Square Tube, Stainless Steel Seamless Pipe, Ta1 Titanium Tube

Tianjin Changda Hengxin Steel Sales Co., Ltd

Tianjin Changda Hengxin Iron and Steel Sales Co., Ltd., with its registered address at 4-506, Northwest Chen Building, Jingjin Road, Beichen District, Tianjin. The registration authority is the Market Supervision Administration of Beichen District, Tianjin, and the legal representative is Ge Mizhen. Its business scope includes wholesale and retail of metal materials, alloy pipes, seamless pipes, high-pressure boiler pipes, stainless steel pipes, stainless steel plates, color coated plates, hardware and electrical equipment, building materials, and chemical products (excluding hazardous chemicals and easily produced drugs); Engage in import and export business permitted by national laws and regulations. (If the state has exclusive or special regulations, they shall be handled in accordance with the exclusive or special regulations.). Core products: Seamless Square Tube, H-Beam, Stainless Steel Round Bar

Shandong Furutong Metal Products Co., Ltd

Shandong Furuitong Metal Products Co., Ltd., with its registered address at Room B309, Kan Warehouse, the intersection of Wuyishan Road and Mudanjiang Road, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, is registered by the Market Supervision Administration of Liaocheng Economic and Technological Development Zone, and its legal representative is Shi Duqiang. Its business scope includes general items: sales of metal products; Sales of metal materials; Sales of metal chains and other metal products; Sales of metal structures; Sales of metal tools; Sales of metal wire ropes and their products; Sales of non-ferrous metal alloys; Sales of high-quality special steel materials; Sales of building materials; Sales of steel reinforcement products for construction; Sales of metal fittings for construction; Wholesale of hardware products; Sales of bearings, gears, and transmission components; Sales of mechanical equipment; Sales of mechanical parts and components; 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: Seamless Square Tube, Anchor Rod Pipe, Catheter

Wuxi Zhongjunyi Metal Products Co., Ltd

Wuxi Zhongjunyi Metal Products Co., Ltd., registered at 11-582 Shimen Road, Liangxi District, Wuxi City, with the administrative approval bureau of Liangxi District and Deng Guoguang as the legal representative, engages in the sales of metal products, metal materials, general machinery and accessories, chemical products and raw materials (excluding hazardous chemicals), hardware products, and building materials; Import and export 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: Seamless Square Tube, Stainless Steel Plate, Aluminium

Wuxi Guiyou Special Steel Co., Ltd

Wuxi Guiyou Special Steel Co., Ltd. is registered at Room 117, Building B, Guolian Metal Materials Market, No. 168 Qiangao Road, Beitang District, Wuxi City. The registration authority is the Administrative Approval Bureau of Liangxi District, Wuxi City, and the legal representative is Sun Guangwen. The business scope includes the sales of metal materials, metal products, hardware and electrical equipment, building materials, electrical machinery and equipment, general machinery and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Seamless Square Tube, Recc Welded Pipe (Round, Square, Rectangular), Large Caliber Customized Square Tube

Tianjin Rongxing Youfa Steel Sales Co., Ltd

Tianjin Rongxing Youfa Iron and Steel Sales Co., Ltd., registered at 1-6-101-029 Chenhua Garden, Shuangjie Town, Beichen District, Tianjin, registered with the Market Supervision Administration of Beichen District, Tianjin, with Wang Liku as the legal representative. Its business scope includes general projects such as metal material sales; Sales of building materials; Sales of mechanical equipment; Electronic product sales; Sales of instruments and meters; Wholesale of hardware products; Retail of hardware products; Import and export of goods. (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, Steel Plastic Pipe, Galvanized Pipe