2026 Top 10 Large Diameter Seamless Steel Pipe Manufacturers in China

Shanghai Kangyue Xinzhou Supply Chain Co., Ltd

Shanghai Kangyue Xinzhou Supply Chain Co., Ltd., with its registered address at Room 807, 8th Floor, Building 1, No. 936 Huanzhen North Road, Baoshan District, Shanghai, is registered with the Baoshan District Market Supervision and Administration Bureau. The legal representative is Wang Xinyu, and the business scope includes licensed projects such as construction projects; Residential interior decoration and renovation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: supply chain management services; Sales of metal materials; Electronic product sales; Sales of building materials; Sales of metal products; Retail of hardware products; Operation of wires and cables; Sales of labor protection equipment; Retail of stationery supplies; Sales of office supplies; Sales of electronic components and electromechanical equipment; Sales of household appliances; Sales of daily necessities; Sales of building decoration materials; Construction of landscaping and greening projects; Information system operation and maintenance services; Information consulting services (excluding licensed information consulting services); Conference and exhibition services; Corporate image planning; Graphic and textual design and production; Import and export of goods; Technology import and export. (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 Diameter Seamless Steel Pipe, Boiler Tube, Alloy Tube

Shandong Bikesida New Materials Co., Ltd

Shandong Bikesida New Materials Co., Ltd. is registered at No. 285 Huayan Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and the legal representative is Zhu Meixia. The business scope includes new material technology development, consulting, transfer, and promotion services; Sales of steel pipes, welded pipes, round steel, profiles, building materials, copper materials, aluminum materials, and metal materials; Import and export business of various commodities and technologies through self operation and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Diameter Seamless Steel Pipe, Precision Steel Pipe, Bright Tube

Shandong Haoyuan Juxin Metal Materials Co., Ltd

Shandong Haoyuan Juxin Metal Materials Co., Ltd. is registered at Room 305, 3rd floor, Xinglong Building, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and the legal representative is Wang Hu. The business scope includes the sales of steel plates, galvanized plates, stainless steel plates, profiles, aluminum materials, copper materials, seamless pipes, galvanized pipes, non-ferrous metals, hardware fittings, guardrail plates, color coated plates, color steel tiles, building materials, welded pipes, precision bright pipes, special-shaped pipes, stainless steel pipes, insulation pipes, copper pipes, iron plates, aluminum plates, angle steels, channel steels, metal materials, environmental protection equipment, boiler steel pipes, and alloy steel pipes. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Diameter Seamless Steel Pipe, Pickling And Passivation Tube, Seamless Steel Pipe

Shandong Juxin Metal Products Co., Ltd

No. 58-1 Zhouzhuang Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province

Shandong Juxin Metal Products Co., Ltd., located at No. 58-1 Zhouzhuang Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, was established on June 1, 2023. The registration authority is the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and the legal representative is Deng Changai. Core products: Large Diameter Seamless Steel Pipe, Flange Blank, Seamless Steel Pipe

Shandong Jinshi Iron and Steel Co., Ltd

No. 423, Zhouwuhai Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province

Shandong Jinshi Iron and Steel Co., Ltd., located at No. 423 Zhouwuhai Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, was established on April 19, 2022. The registration authority is the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and the legal representative is Li Shengnan. Core products: Large Diameter Seamless Steel Pipe, Seamless Steel Pipe

Shandong Qianlin Metal Materials Co., Ltd

Shandong Qianlin Metal Materials Co., Ltd., with its registered address at 92-1 Jihai 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 An Yulin, and its business scope includes the sales of metal materials, steel pipes, plates, stainless steel materials, building materials, profiles, scrap steel, stamping parts, flanges, mechanical equipment and accessories, hardware and electrical equipment, building materials, non-ferrous metals, pipe fittings, chemical products (excluding dangerous goods), and wires and cables; Self operated and agency import and export business of various commodities and technologies (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Large Diameter Seamless Steel Pipe, Fine Drawn Seamless Bright Steel Pipe, Fine Pulling Tube

Shandong Hongshengxin Metal Materials Co., Ltd

Shandong Hongshengxin Metal Materials Co., Ltd., with its registered address at No. 369, West Head of Huayan 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 Li Wenguo, and its business scope includes general projects such as metal material sales; Sales of metal products; Sales of high-quality special steel materials; Sales of metal structures; Sales of metal tools; Manufacturing of metal materials; Wholesale of hardware products; Sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Sales of building materials; Bearing sales; Sales of metallurgical specialized equipment; Sales of forgings and powder metallurgy products; Sales of metal chains and other metal products; Sales of mechanical equipment; Sales of mechanical parts and components; Import and export agency; Import and export of goods; Technology import and export; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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 Diameter Seamless Steel Pipe, Stainless Steel Composite Plate, Precision Tube