2026 Top 10 Spiral Seam Submerged Arc Welded Steel Pipe Manufacturers in China

Shanghai Ningma Industrial Co., Ltd

Room 708, No. 30, Lane 2500, Jiangyang South Road, Baoshan District, Shanghai

Shanghai Ningma Industrial Co., Ltd., located at Room 708, No. 30, Lane 2500, Jiangyang South Road, Baoshan District, Shanghai, was established on October 12, 2009. The registration authority is Baoshan District Market Supervision Administration, and the legal representative is Xie Zhouqiang. Core products: Spiral Seam Submerged Arc Welded Steel Pipe, Steel Pipe, Seamless Steel Pipe

Tangshan Kangting Trading Co., Ltd

Tangshan Kangting Trading Co., Ltd., with its registered address located on both sides of Nanxin 205 National Highway in Xiaochahe Village, Fengnan Town, Fengnan District, Tangshan City (No. A-20, Yingsheng Guomao Logistics Institute), is registered with the Fengnan District Market Supervision and Administration Bureau, and its legal representative is Ma Jinying. Its business scope includes wholesale and retail of black metal materials and mineral products, steel and its rolled products, copper and aluminum materials, hardware products, building materials (excluding lime and sand and gravel), mechanical equipment and its components, rubber and rubber products, water-based coatings, ceramic products, daily necessities, refractory materials, anti-corrosion materials (excluding hazardous chemicals), insulation materials, stainless steel products, labor protection supplies, and environmental protection equipment; Cold processing of steel; Machine tool processing (prohibited from engaging in business activities prohibited or restricted by industrial policies in this province) (projects that require approval by law can only be carried out after approval by relevant departments)*. Core products: Spiral Seam Submerged Arc Welded Steel Pipe, Deformed Steel Bar, Hot Rolled Steel Strip

Sichuan Xinfangsheng Trading Co., Ltd

Sichuan Xinfangsheng Trading Co., Ltd., with its registered address at No. 2904, 9th Floor, Unit 2, Building 7, No. 6 Jinfeng Road, Jinniu District, Chengdu, is registered with the Jinniu District Market Supervision and Administration Bureau. The legal representative is Cheng Yujin, and its business scope includes wholesale and retail of building materials, metal materials, chemical products (excluding dangerous goods), mechanical equipment, hardware products, electronic products, kitchen utensils, bathroom utensils, fire-fighting equipment, and standard parts.. Core products: Spiral Seam Submerged Arc Welded Steel Pipe, Pipe Material, Steel Pipe

Tianjin Huaze Pengcheng Steel Trading Co., Ltd

Tianjin Huazhepengcheng Iron and Steel Trading Co., Ltd. is located at Room 228, No. 17, Shuangchen Middle Road, Beichen Economic and Technological Development Zone, Tianjin, China (within Hongyao Industrial Park). It was established on February 24, 2026, with the registration authority being the Market Supervision Administration of Beichen District, Tianjin, and the legal representative being Wang Pengbo. Core products: Spiral Seam Submerged Arc Welded Steel Pipe, Precision Tube, Galvanized Square Tube

Tianjin Gongjian Tiangang Steel Pipe Co., Ltd

Tianjin Gongjian Tiangang Steel Pipe Co., Ltd., with its registered address at No. 17, Shuangchen Middle Road, Beichen Economic and Technological Development Zone, Beichen District, Tianjin, Tianjin, and registered with the Market Supervision Administration of Beichen District, Tianjin. The legal representative is Bai Xianguang, and its business scope includes general projects such as the sales of high-quality special steel materials; Sales of metal materials; Sales of building materials; Sales of building decoration materials; Sales of metal fittings for construction; Sales of mechanical equipment; Sales of refrigeration and air conditioning equipment; Sales of daily necessities; Sales of electronic components and electromechanical equipment; Wholesale of hardware products; Retail of hardware products; Residential interior decoration and renovation; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Licensed project: Import and export of goods; Technology import and export. (For projects that require approval according to 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: Spiral Seam Submerged Arc Welded Steel Pipe, Seamless Tube, Weather Resistant Board

Tianjin Tongda Steel Union Trading Co., Ltd

Tianjin Tongda Steel Union Trading Co., Ltd., registered at 4-1605-1, Northwest Chen Building, Jingjin Road, Beicang Town, Beichen District, Tianjin, registered with the Market Supervision Administration of Beichen District, Tianjin, with Xia Xianhai as the legal representative. Its business scope includes wholesale and retail of metal materials, stainless steel products, mechanical equipment, electronic products, hardware and electrical equipment, building materials, plumbing parts, and iron ore powder; Import and export of goods and technology (excluding those prohibited by national laws and regulations). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Spiral Seam Submerged Arc Welded Steel Pipe, Seamless Tube, Welded Pipe

Shandong Shengbao Pipeline Technology Co., Ltd

Shandong Shengbao Pipeline Technology Co., Ltd., with its registered address located at the north of Xishou Road, Jinshan Street, Xin'an Street, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision Administration Bureau. The legal representative is Wang Zengfeng, and the business scope includes general projects such as metal surface treatment and heat treatment processing; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal materials; Sales of metal products; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Sales of engineering plastics and synthetic resins; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Installation services for ordinary mechanical equipment; Research and development of emerging energy technologies; Research and development of resource recycling technology; Promotion services for new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; 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 in accordance with the law) Licensed project: construction project construction; Manufacturing of special equipment. (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: Spiral Seam Submerged Arc Welded Steel Pipe, Insulated Pipeline, Fiberglass Chimney