2026 Top 10 Q345d Seamless Pipe Manufacturers in China

Liaocheng Wanjintong Metal Materials Co., Ltd

Liaocheng Wanjintong Metal Materials Co., Ltd. is registered at No. 236, Sanghai Village, Jiangguantun Office, 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 Sang Weiqing. The business scope includes general items: steel rolling processing; Manufacturing of metal materials; Manufacturing of metal structures; Sales of metal materials; Sales of metal products; Sales of high-performance non-ferrous metals and alloy materials; Sales of high-quality special steel materials; Sales of building materials; Wholesale of hardware products; Sales of electronic components and electromechanical equipment; Sales of mechanical equipment; Sales of non-metallic minerals and products; Sales of non-ferrous metal alloys; Sales of metal structures; 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: Q345d Seamless Pipe, Precision Tube, Square Tube

Inner Mongolia Sifa Steel Trading Co., Ltd

Inner Mongolia Sifa Iron and Steel Trading Co., Ltd., with its registered address at 682-683 kilometers of National Highway 110 in Burhantu Town, Kundulun District, Baotou City, Inner Mongolia Autonomous Region, is registered with the Market Supervision and Administration Bureau of Kundulun District, Baotou City. The legal representative is Wang Yue, and its business scope includes general projects such as sales of steel reinforcement products for construction; Sales of building materials; Wood sales; Sales of metal materials; Retail of hardware products; Sales of mechanical equipment; Sales of insulation materials; Sales of chemical products (excluding licensed chemical products); Sales of labor protection 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: Q345d Seamless Pipe, Seamless Tube, I-Beam

Shandong Hongrun Metal Materials Co., Ltd

Shandong Hongrun Metal Materials Co., Ltd. is registered at No. 114-1 Xiaomengying 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 Zhang Tongbo. The business scope includes the sales of steel pipes, ductile iron pipes, round steel, pipe blanks, plates, profiles, building materials, hardware products, aluminum plates, and copper plates. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Q345d Seamless Pipe, Seamless Steel Pipe, Precision Bright Tube

Shandong Hangtong Metal Products Co., Ltd

Shandong Hangtong Metal Products Co., Ltd., with its registered address at No. 574, Hehai 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 Xiujuan, and the business scope includes general projects: sales of metal products; Sales of metal materials; Sales of metal structures; Sales of metal tools; Sales of high-quality special steel materials; Sales of non-ferrous metal alloys; Wholesale of hardware products; Sales of building materials; Sales of steel reinforcement products for construction; Sales of metal fittings for construction; Sales of metal wire ropes and their products; Sales of metal chains and other metal products; Sales of metal cutting and welding equipment; Sales of electronic components and electromechanical equipment; Sales of mechanical and electrical equipment; Sales of high-performance non-ferrous metals and alloy materials; Sales of graphite and carbon products; Sales of forgings and powder metallurgy products; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of plastic products; Sales of rubber products; Import and export of goods; Technology import and export; Import and export 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: Q345d Seamless Pipe, Precision Steel Pipe,

Shandong Fuyou Iron and Steel Co., Ltd

Shandong Fuyou Iron and Steel Co., Ltd., with its registered address at No. 0525, 5th floor, Building 3, Zone A, Liaocheng International Financial Center, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province, China. The registered authority is the Market Supervision Administration of Liaocheng Economic and Technological Development Zone, and the legal representative is Huang Jinlian. Its business scope includes general projects such as metal material sales; Sales of building materials; Sales of metal products; Wholesale of hardware products; Sales of high-quality special steel materials; 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; Sales of metal structures; Retail of hardware products; Leasing of construction machinery and 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: Q345d Seamless Pipe, A333gr6 Low Temperature Tube, A106grb High-Temperature Tube

Shandong Xinda Rong Steel Pipe Manufacturing Co., Ltd

Shandong Xinda Rong Steel Pipe Manufacturing Co., Ltd. is registered in South Industrial Park, Daqu Village, Guangping Township, Liaocheng Economic Development Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Dongchangfu District, Liaocheng City, and the legal representative is Shi Ruixia. Its business scope includes the production, sales, and import/export of metal materials, round steel, steel plates, profiles, copper rods, copper pipes, welding rods, steel pipes, building materials, alloy pipes, waste materials, stamping parts, stainless steel materials, pipe fittings, mechanical parts, hardware products, and electromechanical products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Q345d Seamless Pipe, Precision Steel Pipe, Seamless Tube

Shandong Oujinsen Energy Technology Co., Ltd

2nd Floor, Building 9, No. 8 Xingguang International Financial Center, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province 0214-2 (Multiple photos at one location)

Shandong Oujinsen Energy Technology Co., Ltd. is located on the 2nd floor of Building 9, No. 8 Xingguang International Financial Center, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province, China. It was established on March 30, 2020, with the registration authority being the Market Supervision Administration of Liaocheng Economic and Technological Development Zone and the legal representative being Wang Chunping. Core products: Q345d Seamless Pipe, Carbon Steel Welded Pipe - Square Tube, Carbon Steel Seamless Square Tube