2026 Top 10 Preinsulated Steel Pipe Manufacturers in China

Tianjin Shengfu Thermal Insulation Materials Co., Ltd

Tianjin Shengfu Thermal Insulation Materials Co., Ltd., with its registered address located on Livestock Research Institute Road (next to Wanda Tire) in Yixing Bu Town, Beichen District, Tianjin, is registered with the Market Supervision Administration of Beichen District, Tianjin. The legal representative is Jiao Zidong, and its business scope includes the manufacturing of thermal insulation materials; Sales of hardware products, plumbing equipment, building materials, and anti-corrosion materials (excluding hazardous chemicals and easily producible drugs); Design and construction of municipal engineering and pipeline engineering (excluding pressure pipelines).. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Preinsulated Steel Pipe, Pressure Resistant Pipe, Pipeline

Cangzhou Guanghui Pipe Industry Co., Ltd

Cangzhou Guanghui Pipe Industry Co., Ltd., with its registered address located in Puwacheng Industrial Zone, Yanshan County, is registered with the Yanshan County Administration for Industry and Commerce. The legal representative is Liu Xianglai, and its business scope includes spiral steel pipes, straight seam steel pipes, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, polyurethane insulated steel pipes, steel sleeve insulated steel pipes, epoxy powder anti-corrosion steel pipes, non-toxic drinking water steel pipes, cable protection pipes, coated steel pipes, lined steel pipes, pipeline pipes, anti-corrosion steel pipes, insulated steel pipes, seamless steel pipes, pipe fittings, and pipeline equipment accessories; Hardware, pipes, steel, petroleum casing; Installation of oil, gas, and thermal pipelines, commissioned processing of pipeline fittings, sales of complete sets of equipment, and import and export business of the above goods.. Core products: Preinsulated Steel Pipe, Straight Seam Spiral Seamless Steel Pipe, 3Pe Anti-Corrosion Steel Pipe

Langfang Nuanyang Thermal Insulation Materials Co., Ltd

Langfang Nuanyang Thermal Insulation Materials Co., Ltd., registered in Dalao Village, Dacheng County, registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Xu Shengqi, and the business scope includes processing and sales of polyethylene jacket pipes; Sales: direct buried insulation pipes, anti-corrosion insulation pipes, high-temperature steam insulation pipes, exterior wall insulation boards, traction belts, polyurethane products, asbestos products, rubber products, glass wool products, rock wool products, aluminum silicate products, silicate products, water treatment agents. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Preinsulated Steel Pipe, Pert Insulation Pipe, Prefabricated Buried Insulation Pipe

Cangzhou Haocheng Pipeline Co., Ltd

Cangzhou Haocheng Pipeline Co., Ltd. is registered in Changjin Village, Mengdian Township, Yanshan County. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Wang Yajun. The business scope includes general projects: production and sales of pipeline fittings, fittings, flanges, pipe plates, manholes, pipe supports, hangers, spiral steel pipes, straight seam steel pipes, seamless steel pipes, insulated steel pipes, polyurethane insulated pipes, steel sleeve steam insulated pipes, anti-corrosion steel pipes, coated pipes, acoustic measuring pipes, threading pipes, pile driving pipes, wear-resistant pipeline fittings, compensators, insulated joints, insulated flanges, hood type ventilation caps, bent pipes, heads, chemical power plant accessories, pipeline connection products. (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: Preinsulated Steel Pipe, Forged Socket Fittings, Insulated Flange

Hebei Fengtian Yuanhe Pipeline Equipment Manufacturing Co., Ltd

Hebei Fengtian Yuanhe Pipeline Equipment Manufacturing Co., Ltd., with its registered address located in Puwacheng Park, Yanshan Economic Development Zone, Hebei Province, is registered with the Market Supervision and Administration Bureau of Yanshan County, and its legal representative is Chu Shuhua. Its business scope includes the production and manufacturing of spiral steel pipes, seamless 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 steel pipes, pipeline pipes, polyurethane insulated steel pipes, steel sleeve insulated steel pipes, anti-corrosion steel pipes, insulated steel pipes, alloy pipes, pipe fittings, and pipeline equipment accessories; Hardware, pipes, steel, oil casing, complete sets of equipment; Installation and transportation of oil, gas, and thermal pipelines. (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: Preinsulated Steel Pipe, Insulating Joint, Thermal Insulation Pipe Fittings

Lanzhou Tongyuan Thermal Insulation Materials Co., Ltd

Lanzhou Tongyuan Thermal Insulation Materials Co., Ltd., registered at No. 18, Zone B, Bangguo Building Materials Market, Yatou Village, Shuping Town, Yongdeng County, Lanzhou City, Gansu Province, registered with the Market Supervision and Administration Bureau of Yongdeng County, Lanzhou City. The legal representative is Meng Qiaolin, and the business scope includes the production, processing, and sales of polyurethane insulation pipes and polyethylene jacket leather; Wholesale and retail of building materials (excluding wood), chemical products (excluding hazardous chemicals, precursor chemicals, and monitoring chemicals), waterproof and anti-corrosion materials, insulation materials, glass wool products, asbestos products, rock wool products, plastic products, wires and cables, and steel; Undertake the construction of anti-corrosion and insulation projects; Pipeline installation (a project that requires approval by law, and business activities can only be carried out after approval by relevant departments)***. Core products: Preinsulated Steel Pipe, 3Pe Anti-Corrosion Steel Pipe, Polyurethane Insulation Pipe

Cangzhou Jiupai Pipeline Equipment Co., Ltd

Cangzhou Jiupai Pipeline Equipment Co., Ltd. is registered in Jiajin Village, Mengdian Township, Yanshan County. The registration authority is the Administration for Industry and Commerce of Yanshan County, and the legal representative is Liu Baoxiang. Its business scope includes seamless steel pipes, straight seam pipes, spiral steel pipes, anti-corrosion pipes, insulation pipes, steel pipes, steel materials, building materials, flanges, pipe fittings, pipeline accessories, rubber products, hardware products, rollers, petroleum casings, pipeline steel, steel plastic composite pipes, hot-dip plastic steel pipes, complete sets of equipment sales, and import and export business of the above goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Preinsulated Steel Pipe, Anti-Corrosion Steel Pipe, Insulated Steel Pipe