2026 Top 10 Seamless Steel Pipe Q235d Manufacturers in China

Cangzhou Yuelai Pipeline Equipment Co., Ltd

Cangzhou Yuelai Pipeline Equipment Co., Ltd., with its registered address located 100 meters east of Wuliyao Elevated Bridge Road East in Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Bai Xiaoyu, and its business scope includes general projects such as metal material sales; Wholesale of hardware products; Sales of metal structures; Wholesale of electronic components; Sales of non-ferrous metal alloys; Sales of anti-corrosion materials; Sales of insulation materials; Sales of rubber products; Sales of valves and plugs; Sales of special equipment; Wholesale of sports goods and equipment; Sales of hydraulic power machinery and components; Sales of machine tool functional components and accessories; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of metal fittings for construction; Sales of synthetic materials; Sales of pumps and vacuum 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 Steel Pipe Q235d, Insulating Joint, Lined Plastic Steel Pipe

Tianjin Zhengfeng Steel Sales Co., Ltd

Tianjin Zhengfeng Iron and Steel Sales Co., Ltd., registered at No. 6 Yingyu Road, Taihe Urban Industrial Park, Xiyingmen Street, Xiqing District, Tianjin (No. 2, Zone E, Kuangshiyuan Steel Market), registered with the Market Supervision and Administration Bureau of Xiqing District, Tianjin, with Wang Weijie as the legal representative. Its business scope includes wholesale and retail of metal materials, stainless steel products, hardware and electrical equipment, mechanical equipment, daily necessities, building materials, plumbing equipment, electronic products, and office supplies; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Seamless Steel Pipe Q235d, Seamless Tube, Round Steel

Shandong Junchi Steel Sales Co., Ltd

Shandong Junchi Steel Sales Co., Ltd., with its registered address at No. 57 Yumiao Village, Xuying Town, High tech Zone, Liaocheng City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng High tech Industrial Development Zone. The legal representative is Xu Guangle, and its business scope includes general projects: sales of metal materials; Sales of metal products; Sales of building materials; Sales of metal fittings for construction; Sales of building decoration materials; (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 Steel Pipe Q235d, High Strength Board, Square Tube

Hunan Xinfa Steel Co., Ltd

Room 1207-A1619, Building 2 and 3, Huachen Commercial Plaza, No. 8, Section 2, Wanjiali Middle Road, Gaoqiao Street, Yuhua District, Changsha City (cluster registration)

Hunan Xinfa Steel Co., Ltd. is located at Room 1207-A1619, Building 2 and 3, Huachen Commercial Plaza, No. 8, Section 2, Wanjiali Middle Road, Gaoqiao Street, Yuhua District, Changsha City (registered as a cluster). It was established on December 31, 2025, with the Market Supervision Administration of Yuhua District, Changsha City as the registration authority and Chen Jiawen as the legal representative. Core products: Seamless Steel Pipe Q235d, H-Beam, Steel Plate

Tianjin Xintian Steel Heavy Industry Co., Ltd

Tianjin Xintian Steel Heavy Industry Co., Ltd., with its registered address at No. 12 Shuangjiang Road, Shuangjie Town, Beichen District, Tianjin, is registered with the Market Supervision Administration of Beichen District, Tianjin. The legal representative is Guo Lei, and its business scope includes general projects such as steel rolling processing; General equipment manufacturing (excluding special equipment manufacturing); General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Internet of Things technology services; Research and development of Internet of Things technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Environmental consulting services; Electronic product sales; Sales of instruments and meters; Furniture sales; Needle textile sales; Sales of mechanical equipment; Sales of metal products; Wholesale of hardware products; Retail of hardware products; Wholesale of automotive spare parts; Retail of automotive spare parts; Operation of wires and cables; Luggage sales; Import and export of goods; Technology import and export; Sales of metal materials; Sales of steel reinforcement products for construction. (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 Steel Pipe Q235d, Galvanized Pipe, Stainless Steel Pipe

Jiangsu Titanium Aviation Steel Industry Co., Ltd

Jiangsu Titanium Aviation Steel Industry Co., Ltd., registered at No. 120-1226 Huiqin Road, Liangxi District, Wuxi City, registered with the Administrative Approval Bureau of Liangxi District, Wuxi City. The legal representative is Xu Zongwang, and the business scope includes general projects: sales of metal materials; Sales of metal products; Sales of metal structures; Sales of metal tools; Sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal wire ropes and their products; Sales of metal chains and other metal products; Sales of metal packaging containers and materials; Sales of metal fittings for construction; Wholesale of hardware products; Retail of hardware products; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Seamless Steel Pipe Q235d, Square Steel, Seamless Tube

Cangzhou Zhonghao Steel Pipe Co., Ltd

Cangzhou Zhonghao Steel Pipe Co., Ltd., registered at Nanhuan Road, Yanshan County, with the Market Supervision Administration of Yanshan County as the registration authority and Wang Zhicheng as the legal representative, engages in the sales of steel pipes, seamless steel pipes, alloy steel pipes, hot expansion steel pipes, straight seam steel pipes, ball milled cast iron pipes, square and rectangular pipes, anti-corrosion steel pipes, insulation steel pipes, galvanized steel pipes, plastic coated pipes, stainless steel pipes, fittings, elbows, flanges, tees, tees, profiles, reducers, bends, wires, steel plates, rails, valves, wear-resistant pipes, round steel, flat steel, I-beams, H-beams, anti-corrosion and insulation galvanized pipe fittings and anti-corrosion and insulation materials, rubber products, pipe caps, heads, pipe clamps, manholes, channel steel. Import and export business of fasteners, compensators, supports and hangers, traffic sign posts, signs, metal hoses, machine tool accessories, and above goods. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently according to law). Core products: Seamless Steel Pipe Q235d, Gb/T9948 Seamless Steel Pipe, Non Toxic Drinking Water Ipn8710