2026 Top 10 Prefabricated Direct Burial Steam Insulation Spiralprefabricated Steam Spiral Manufacturers in China

Hongkehua Pipeline Equipment Manufacturing Co., Ltd

Hongkehua Pipeline Equipment Manufacturing Co., Ltd., with its registered address located in Zhenggang Park, Yanshan Economic Development Zone, is registered with the Market Supervision Administration of Yanshan County, and its legal representative is Liu Yufu. Its business scope includes general projects such as the production of steel pipes, steel materials, seamless steel pipes, spiral steel pipes, straight seam steel pipes, petroleum casings, hot expansion steel pipes, insulation pipes, anti-corrosion steel pipes, anti-corrosion fittings, 3PE anti-corrosion steel pipes, 2PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, steel plastic pipes, coated steel pipes, plastic fittings, wear-resistant pipes, lined pipes, supports and hangers, compensators, steel products, hardware products, anti-corrosion and insulation materials, valves, fittings, flanges, and pipeline engineering installation and construction; Processing and sales of incoming materials. Steel skeleton reinforced polyethylene PE composite pipes, PVC pipes, PP pipes; To engage in the import business of self-produced products, machinery and equipment, spare parts, raw and auxiliary materials, and technology required by the enterprise, except for goods and technologies restricted or prohibited from import and export by the state.; Import and export of goods. (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: Prefabricated Direct Burial Steam Insulation Spiralprefabricated Steam Spiral, Hot Dip Plastic Threaded Steel Pipe, Natural Gas

Cangzhou Bofan Pipeline Engineering Co., Ltd

Cangzhou Bofan Pipeline Engineering Co., Ltd. is registered in Puwacheng Park, Yanshan Economic Development Zone, Hebei Province. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Wang Xuemei. Its business scope includes contracting pipeline engineering installation and construction. Sales of steel pipes, steel materials, fittings, flanges, Jinchen hoses, supports and hangers, compensators, pipe supports, concrete pump accessories, waterproof sleeves, valves, pipes and pipe accessories, anti-corrosion and insulation pipes and fittings, anti-corrosion and insulation materials, cast iron pipes and fittings; Sell manhole covers, operators, fasteners, fasteners, building hardware, instrument accessories, bolt washers, and mechanical equipment. (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: Prefabricated Direct Burial Steam Insulation Spiralprefabricated Steam Spiral, Steel Sleeve Steel Insulation Steel Pipe, Brush Oil Wrapped Anti-Corrosion Steel Pipe

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: Prefabricated Direct Burial Steam Insulation Spiralprefabricated Steam Spiral, Plastic-Coated Steel Pipe, Steel Sleeve Steel Insulation Pipe

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: Prefabricated Direct Burial Steam Insulation Spiralprefabricated Steam Spiral, Plastic-Coated Steel Pipe, Steel Sleeve Steel Insulation Steel Pipe

Cangzhou Xiangdu Pipeline Co., Ltd

Cangzhou Xiangdu Pipeline Co., Ltd., with its registered address at No. 374 Jiajin Village, Mengdian Township, Yanshan County, is registered with the Yanshan County Market Supervision and Administration Bureau. The legal representative is Zhang Hongying, and its business scope includes the sale of steel pipes, insulated steel pipes, anti-corrosion steel pipes, 3PE natural gas anti-corrosion steel pipes, and drinking water anti-corrosion steel pipes; Pipe fittings, anti-corrosion and insulation pipe fittings; Anti corrosion and insulation pipelines, steam pipelines; Mud discharge equipment pipelines and accessories, valves, PE pipelines and accessories, supports and hangers, spiral blades; Steel and anti-corrosion materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Prefabricated Direct Burial Steam Insulation Spiralprefabricated Steam Spiral, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe

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: Prefabricated Direct Burial Steam Insulation Spiralprefabricated Steam Spiral, Frp Anti-Corrosion Crossing Pipe, Polyurethane Insulation Pipe Fittings

Hebei Hengyuan Industrial Co., Ltd

Hebei Hengyuan Industrial Co., Ltd. is registered in Zhenggang Park, Yanshan Economic Development Zone, Hebei Province (east of Zhengqiang Street and west of Zhengqiang East Branch Street). The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Yang Shuai. The business scope includes general projects such as the production of elbows, tees, flanges, elbows, alloy pipe fittings, supports and hangers, valves, stainless steel pipe fittings, pipe fittings, pump pipes, rubber hoses, wear-resistant pipes, 3PE anti-corrosion pipes, TPEP anti-corrosion pipes, anti-corrosion insulation pipes, epoxy powder anti-corrosion pipes, coated composite pipes, fire-fighting equipment, environmental sanitation equipment, petroleum supporting equipment and accessories, construction machinery, mineral transportation machinery, rubber products, plastic products, power plant accessories, wear-resistant pipe fittings, concrete pump fittings, concrete pump accessories; Sales of spiral steel pipes, straight seam steel pipes, alloy pipes, stainless steel pipes, seamless steel pipes, petroleum casings, polyurethane insulation pipes, anti-corrosion steel pipes, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, coated composite pipes, steel sleeve steam insulation pipes, non-toxic drinking water anti-corrosion steel pipes, epoxy coal tar anti-corrosion steel pipes, hardware products, wires and cables, rubber products, pipeline pipes, plates, profiles, design and construction of municipal engineering, greening engineering, building construction, insulation and anti-corrosion engineering, and anti-corrosion and insulation pipelines; Computer technology consulting services; Storage services (excluding dangerous goods); Import and export business of goods;. (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: Prefabricated Direct Burial Steam Insulation Spiralprefabricated Steam Spiral, Externally Galvanized And Internally Coated Composite Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe