2026 Top 10 Large Diameter Pipe Manufacturers in China

Guanghui Heavy Industry Co., Ltd

Guanghui Heavy Industry Co., Ltd., with its registered address located at the south of Pucheng Road, Puwacheng Industrial Zone, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Liu Xianglai, and its business scope includes the production and manufacturing of spiral steel pipes, straight seam steel pipes, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, non-toxic drinking water steel pipes, cable protection pipes, coated steel pipes, lined plastic steel pipes, pipeline pipes, polyurethane insulated steel pipes, steel sleeve insulated steel pipes, anti-corrosion steel pipes, insulated steel pipes, alloy pipes, seamless steel pipes, pipe fittings, and pipeline equipment accessories; Hardware, pipes, steel, oil casing, complete sets of equipment; Installation of oil, gas, and thermal pipelines; To engage in the export business of self-produced products and technologies of our enterprise, as well as the import and export business of mechanical equipment, spare parts, raw and auxiliary materials, and technologies required by our enterprise. Projects that require approval by law must be approved by relevant departments before conducting business activities. (Projects that require approval by law must be approved by relevant departments before conducting business activities.). Core products: Large Diameter Pipe, Tpep Anti-Corrosion Steel Pipe, Insulated Steel Pipe

Hebei Minxin Composite Materials Products Co., Ltd

Hebei Minxin Composite Materials Products Co., Ltd., with its registered address located at the intersection of Yuhua East Street and Dongwai Ring Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province, is 100 meters east of the intersection. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Duan Huangai. Its business scope includes general projects: manufacturing of non-metallic mineral products; Manufacturing of fiberglass and related products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of high-performance fibers and composite materials; Manufacturing of high-performance fibers and composite materials; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of pipeline transportation equipment; Manufacturing of pumps and vacuum equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Installation services for ordinary mechanical equipment; Sales of pumps and vacuum equipment; Manufacturing of refrigeration and air conditioning equipment; Rubber product manufacturing; Sales of synthetic materials; Sales of green composite materials for rail transit. (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 Pipe, Frp Pipe Fittings, Fiberglass Arch Cover Plate

Chengdu Mingfa Fire Equipment Co., Ltd

Chengdu Mingfa Fire Equipment Co., Ltd., with its registered address at No. 666 Tongxin Avenue, Industrial Concentration Development Zone, Qingbaijiang District, Chengdu, is registered with the Qingbaijiang District Market Supervision and Administration Bureau. The legal representative is Wang Mingjia, and its business scope includes general projects such as the manufacturing of metal products for safety and fire protection; Manufacturing of metal materials; Manufacturing of hardware products; Metal surface treatment and heat treatment processing; Sales of metal materials; Sales of building materials; Wholesale of hardware products; Sales of sanitary ware; Sales of plastic products; Sales of rubber products; Sales of mechanical equipment; Electronic product sales; Sales of chemical products (excluding licensed chemical products) (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: Large Diameter Pipe, Large Diameter Coated Plastic Pipe, Tracheal Use

Hebei Shenzhou Steel Pipe Manufacturing Co., Ltd

Hebei Shenzhou Steel Pipe Manufacturing Co., Ltd., with its registered address located in the Hope New Industrial Zone of Mengcun Hui Autonomous County, is registered with the Market Supervision and Administration Bureau of Mengcun Hui Autonomous County, and its legal representative is Zhao Jingang. Its business scope includes the production, processing, and sales of steel pipes, fittings, steel materials, and pipe clamps; Insulation and anti-corrosion of steel pipes and fittings; Valve sales; Precision casting mechanical components; Self owned commercial housing rental services; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Large Diameter Pipe, Spiral Tube, Spiral Steel Pipe

Hebei Leyue Metal Products Co., Ltd

Hebei Leyue Metal Products Co., Ltd., registered at No. 51 Xiliang Village, Wangqiansi Town, Jing County, Hengshui City, Hebei Province, with the registration authority of Jing County Market Supervision Administration and the legal representative of Gao Hongcai, is engaged in the production and sales of prestressed corrugated pipes, anchorages, plastic products, metal products, corrugated pipes, acoustic measuring pipes, rubber products, high and low pressure rubber hose assemblies, fiberglass products, metal hoses, textile products, waterstops, waterstops, geotextiles, waterproof boards, leaking pipes, hollow anchor rods, wholesale and retail office supplies, hardware and electrical equipment. (Business activities that require approval by law can only be carried out after approval by relevant departments.). Core products: Large Diameter Pipe, Plastic Corrugated Pipe, Ripple Conduit

Cangzhou Tianhe Yuan Pipeline Co., Ltd

Cangzhou Tianhe Yuan Pipeline Co., Ltd., with its registered address in Jiajin Village, Mengdian Township, Yanshan County, is registered with the Market Supervision Administration of Yanshan County, and its legal representative is Jia Shixing. Its business scope includes the sales of steel pipes, fittings, anti-corrosion and insulation pipelines, pipeline accessory series products, anti-corrosion steel pipes, insulation steel pipes, polyurethane insulation pipes, prefabricated buried insulation pipes, steel sleeve steam insulation pipes, 3PE anti-corrosion steel pipes, anti-corrosion pipelines for water supply and drainage, heat, electricity, oil and gas, anti-corrosion and insulation processing, power plant accessories, plastic coating, lining, hot-dip plastic composite pipes, cable protection pipes, metal products, plastic products, anti-corrosion and insulation materials, steel, plates, alloys, stainless steel pipes, and fittings, as well as the import and export business of the above commodities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Diameter Pipe, Steel Sleeve Steel Insulation Pipe, Anti-Corrosion Steel Pipe

Cangzhou Zekang Pipeline Equipment Co., Ltd

Cangzhou Zekang Pipeline Equipment Co., Ltd., with its registered address located 500 meters southwest of the 205 National Highway Toll Station in Yanshan County, Cangzhou City, Hebei Province, is registered with the Yanshan County Market Supervision Administration. The legal representative is Ren Chunqing, and its business scope includes manufacturing wear-resistant pipelines, plastic lined pipelines, anti-corrosion pipelines, industrial ceramic accessories, concrete pump accessories, cast iron pipelines, cast steel pipelines, ultra-high molecular weight polyethylene pipelines, polyethylene pipelines, insulation pipelines, carbon steel, stainless steel, alloy steel pipe fittings, flanges, reducers, pipeline equipment, chemical machinery equipment, manhole flanges, steel pipes, and steel plates; Selling waterproof materials and waterproof engineering construction; To engage in the export business of self-produced products and technologies of our enterprise, as well as the import and export business of mechanical equipment, spare parts, raw and auxiliary materials, and technologies required by our enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Diameter Pipe, Bimetallic Wear-Resistant Pipeline, Welding Overlay Pipeline