2026 Top 10 Steel Sleeve Steel Direct Buried Fixed Joint Manufacturers in China

Cangzhou Changshi Pipeline Equipment Co., Ltd

Cangzhou Changshi Pipeline Equipment Co., Ltd. is registered in Puwacheng Park, Yanshan Economic Development Zone, Yanshan County, Cangzhou City, Hebei Province. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Jia Jingjing. Its business scope includes steel rolling processing. Manufacturing and sales of steel sleeve steam insulation pipes, polyurethane insulation pipes, plastic coated composite pipes, anti-corrosion steel pipes, straight seam steel pipes, seamless steel pipes, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, spiral steel pipes, plastic pipes, plastic coated composite pipes, anti-corrosion insulation materials, pipeline pipes, bent pipes, stainless steel pipes, alloy pipes, various pipelines and pipeline accessories, pipe fittings, waterproof sleeves, conveying machinery, pipeline supports and hangers, compensators, mechanical equipment, pressure vessels, metal materials, valves, paints, pipes, plates, wires, steel and above goods import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Steel Sleeve Steel Direct Buried Fixed Joint, Ceramic Wear-Resistant Tube, Steel Sleeve Steel Steam Insulated Steel Pipe

Hebei Xingsong Industrial Co., Ltd

Hebei Xingsong Industrial Co., Ltd., with its registered address in Houliu Village, Yanshan County, is registered with the Market Supervision Administration of Yanshan County, and its legal representative is Pan Huaiming. Its business scope includes steel insulated steel pipes, polyurethane insulated steel pipes, spiral steel pipes, straight seam steel pipes, seamless steel pipes, petroleum casings, pipeline steel pipes, steel pipes, steel materials, wire rods, 3PE anti-corrosion steel pipes Sales of TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, wear-resistant steel pipes, anti-corrosion steel pipes, plastic lined steel pipes, plastic coated steel pipes, fixed brackets, support hangers, drainage devices, compensators, end seals, anti-corrosion and insulation accessories, plastic products, insulation and anti-corrosion materials, valves, profiles, plates, hardware and electromechanical equipment, rubber products, wires and cables, metal products, metal materials, machine tool equipment, chemical products (excluding hazardous chemicals), fire-fighting equipment, environmental sanitation equipment, pipe supports, pipe fittings, support rings, petroleum supporting equipment and accessories, insulation pipelines, anti-corrosion pipelines, wear-resistant pipelines and pipeline fittings series products; Undertake municipal engineering, greening engineering, and insulation and anti-corrosion engineering; Network technology; Design of anti-corrosion and insulation pipelines; Computer technology consulting services; Storage services (excluding dangerous goods and finished oil). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Steel Sleeve Steel Direct Buried Fixed Joint, Wellbore Sealing, Fixed Section

Hebei Yanrun Pipeline Equipment Manufacturing Co., Ltd

Hebei Yanrun Pipeline Equipment Manufacturing Co., Ltd., whose registered address is 88 meters east of memorial archway, Tashang East, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered by the Market Supervision Administration of Mengcun Hui Autonomous County, and its legal representative is Zhang Jun. Its business scope includes manufacturing, processing and sales of pipeline equipment and pipe fittings; Anti corrosion and insulation of pipeline fittings; Sales: power plant accessories, pipeline accessories, supports and hangers, steel, plates, profiles, pipes, waterproof sleeves, compensators, hardware and electrical materials, anti-corrosion and insulation materials (excluding hazardous chemicals), mechanical equipment, petrochemical accessories, labor protection supplies, green building materials, rubber products, plastic products, fire-fighting equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently in accordance with the law.). Core products: Steel Sleeve Steel Direct Buried Fixed Joint, Support Bracket, Production And Customization Of Various Pipeline Support Brackets

Hebei Yuechang Pipeline Manufacturing Co., Ltd

Hebei Yuechang Pipeline Manufacturing Co., Ltd., with its registered address located 50 meters southwest of the G338 auxiliary road intersection of Yanshan North Second Ring Road in Yanshan County, is registered with the Yanshan County Market Supervision and Administration Bureau, and its legal representative is Fu Hongxu. Its business scope includes manufacturing and processing: flanges, elbows, tees, manholes, steel pipe fittings, wear-resistant pipelines, plastic lined insulation pipelines, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, epoxy coal tar anti-corrosion steel pipes, cast iron and cast steel pipelines, gaskets, spring supports and hangers, standard parts, valves, concrete pump fittings, conveyor machinery and equipment, corrugated compensators, miscellaneous items for power plants, gas fire extinguishing fittings, metal hoses, quick connectors, gas collection pipes, fasteners, stainless steel fittings, groove fittings. Bending pipes, power plant accessories, fire-fighting equipment; Sales: Spiral steel pipe, straight seam steel pipe, seamless steel pipe, petroleum casing, polyurethane insulated steel pipe, anti-corrosion steel pipe, pipeline pipe, alloy pipe, stainless steel pipe, anti-corrosion insulation material, building material, steel, metal material, labor protection equipment, hardware and electromechanical, pump pipe, rubber hose, bimetallic composite pipeline, sports equipment, machine tool accessories, power equipment, environmental protection equipment and accessories; Leasing construction machinery and equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Steel Sleeve Steel Direct Buried Fixed Joint, Flange, Head Cap

Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd

Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd., with its registered address located on the east side of the north-south highway in Zhaozhuangzi Village, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Zhao Yuemei. The company's business scope includes manufacturing, processing, and selling flanges, elbows, reducers, tees, tees, tees, pipe clamps, pump pipes, power plant accessories, supports and hangers, and sockets. The company also sells steel, pipes, anti-corrosion insulation, pipes and fittings, metal materials, and metal products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Steel Sleeve Steel Direct Buried Fixed Joint, Valve,

Hebei Zhengyuan Pipeline Technology Co., Ltd

Hebei Zhengyuan Pipeline Technology Co., Ltd., registered at Zhenggang Park, Economic Development Zone, Yanshan County, Cangzhou City, Hebei Province, on the west side of Zhengyuan Street, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Liu Yuntao. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of metal structures; Manufacturing of metal materials; Manufacturing of general components; Sales of metal products; Sales of metal materials; Sales of metal structures; Sales of mechanical equipment; Sales of plastic products; Sales of anti-corrosion materials; Sales of insulation materials; Sales of rubber products; Sales of metal fittings for construction; Sales of firefighting equipment; Sales of valves and plugs; Sales of seals; Sales of fasteners; Sales of chemical products (excluding licensed chemical products); Sales of building materials; Wholesale of hardware products; Construction of earthwork engineering; External contracting projects; Installation services for ordinary mechanical equipment; Engineering technical services (excluding planning management, survey, design, and supervision). (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: Steel Sleeve Steel Direct Buried Fixed Joint, Plastic-Coated Steel Pipe, Steel Sleeve Steel Insulation Steel Pipe

Hebei Zhoutai Pipeline Co., Ltd

Yanta Road Gaolongtan Section, Yanshan County

Hebei Zhoutai Pipeline Co., Ltd., located in the Gaolongtan section of Yanta Road, Yanshan County, was established on July 16, 2018. The registered authority is the Yanshan County Market Supervision Administration, and the legal representative is Cai Yongxiang. Core products: Steel Sleeve Steel Direct Buried Fixed Joint, Manhole Series, Blind Plate Series