2026 Top 10 Steel Pipe Dn50 Manufacturers in China

Tianjin Jinxin Steel Union Steel Pipe Trading Co., Ltd

Tianjin Jinxin Steel Union Steel Pipe Trading Co., Ltd., with its registered address at Room 101, Door 2, Building 48, Green Island Home, Tianmu Town, Beichen District, Tianjin, is registered with the Market Supervision and Administration Bureau of Beichen District, Tianjin. The legal representative is Zhu Laizhong, and its business scope includes wholesale and retail of metal materials, hardware and electrical equipment, mechanical equipment, electronic products, plumbing parts, and mineral products; Engage in import and export business permitted by national laws and regulations. (If there are special regulations for monopoly in the country, they shall be handled in accordance with the special regulations for monopoly.). Core products: Steel Pipe Dn50, Galvanized Square Tube, 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: Steel Pipe Dn50, Galvanized Square Tube, Square Tube

Tianjin Zhenxingda Agricultural Technology Co., Ltd

Tianjin Zhenxingda Agricultural Technology Co., Ltd., with its registered address located 50 meters south of the intersection of Guankeng Road and Jinwang Road in Datun Village, Daqiuzhuang Town, Jinghai District, Tianjin, is registered with the Jinghai District Market Supervision Administration of Tianjin. The legal representative is Gong Zhendong, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Research and development of metal products; Sales of metal materials; Sales of building materials; Sales of plastic products; Needle textile sales; Wholesale of hardware products; Installation services for ordinary mechanical equipment; Steel rolling processing. (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: Steel Pipe Dn50, Oval Tube, Hot Dip Galvanized Breeding Shed

Shandong Kuaifa Steel Pipe Co., Ltd

Shandong Kuaifa Steel Pipe Co., Ltd., with its registered address at Room 219, Linjie Building, Xinglong Market, No. 3, Mount Taishan Road, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, is registered by the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and its legal representative is He Qinglei. Its business scope includes general items: sales of metal materials; Sales of metal products; Sales of pipeline transportation equipment; Sales of high-quality special steel materials; Sales of mechanical equipment; Mechanical equipment leasing; Wholesale of hardware products; Sales of lightweight building materials; Sales of metal forming machine tools; Sales of special equipment; Sales of non-metallic minerals and products; Sales of steel reinforcement products for construction; Retail of hardware products; Sales of metal chains and other metal products; Sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Sales of metallurgical specialized equipment; Sales of new metal functional materials; Sales of metal fittings for construction; Mold sales; Sales of surface functional materials; Sales of metal wire ropes and their products; Sales of fasteners; Sales of power electronic components; Sales of mechanical parts and components; Sales of building materials; Sales of metal tools. (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: Steel Pipe Dn50, Square Tube, High Pressure Boiler Tube

Guangdong Lecong Steel World Co., Ltd

Guangdong Lecong Steel World Co., Ltd., with its registered address at 1st Floor, Building 1, Guotong Chuangke Park, No.1 Gangfu Road, Lecong Town, Shunde District, Foshan City, Guangdong Province, is registered with the Market Supervision and Administration Bureau of Shunde District, Foshan City. The legal representative is Zheng Jiabin, and the business scope includes general projects such as non residential real estate leasing; Housing rental; Engaging in investment activities with self owned funds; Domestic trade agency; Advertising production; Advertising design and agency; Advertising release; Conference and exhibition services; Domestic freight forwarding agent; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods). (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: Steel Pipe Dn50, Galvanized Spiral Pipe, Spiral Steel Pipe

Guangdong Yueyang Iron and Steel Co., Ltd

Guangdong Yueyang Iron and Steel Co., Ltd., with its registered address at Shop No.2, Steel World Avenue, C2 District, Lecong Town, Shunde District, Foshan City, Guangdong Province (registered address declared), is registered with the Market Supervision Administration of Shunde District, Foshan City, and its legal representative is Zhang Hang. Its business scope includes general projects such as metal material sales; Sales of building materials; Sales of valves and plugs; Sales of metal structures; Sales of mechanical equipment; Sales of cement products; Sales of fasteners; Sales of firefighting equipment; Sales of steel reinforcement products for construction; Sales of metal products; Sales of rubber products; Wholesale of hardware products; Domestic trade agency. (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: Steel Pipe Dn50, Double-Wall Corrugated Pipe, Pipe Material

Guangdong Lianzhong Pipeline Technology Co., Ltd

Guangdong Lianzhong Pipeline Technology Co., Ltd., with its registered address at Building 3, No. 26 Xingchuang Road, Hecheng Street, Gaoming District, Foshan City, Guangdong Province (registered address declared), is registered with the Market Supervision and Administration Bureau of Gaoming District, Foshan City. The legal representative is Zhang Yunquan, and the business scope includes general projects: research and development of metal products; Research and development of hardware products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Metal surface treatment and heat treatment processing; Steel rolling processing; Manufacturing of metal materials; Manufacturing of hardware products; Manufacturing of cement products; Sales of metal materials; Sales of building materials; Sales of cement products; Sales of chemical products (excluding licensed chemical products); Retail of hardware products; Wholesale of hardware products; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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: Steel Pipe Dn50, Seamless Steel Pipe, Welded Steel Pipe