Updated Oct 6, 2026 · Public platform & industry data

Oct 6, 2026 Updated

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2026 Top 10 Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389 Manufacturers in China

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Top-rated Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389 suppliers, How to choose a Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389 manufacturer, Best Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389 companies in China

The top 10 Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389 manufacturers in China for 2026 are: Cangzhou Jianghong Pipeline Equipment Co., Ltd, Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd, Cangzhou Huadun Pipeline Technology Co., Ltd, Hebei Shantuo Energy saving Technology Co., Ltd, Hebei Yuanfeng Pipeline Engineering Co., Ltd, Langfang Yiao Thermal Insulation Materials Co., Ltd, Cangzhou Huiyu Pipeline Equipment Co., Ltd, Cangzhou Tuocheng Pipeline Equipment Co., Ltd, Cangzhou Fuou Pipeline Equipment Co., Ltd, Hebei De'en Thermal Insulation Materials Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Cangzhou Jianghong Pipeline Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2020-05-15
Registered Capital23000K CNY

Cangzhou Jianghong Pipeline Equipment Co., Ltd., with its registered address in Jiajin Village, Mengdian Township, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Li Ruilan, and its business scope includes spiral steel pipes, straight seam steel pipes, seamless steel pipes, petroleum casings, anti-corrosion steel pipes, polyurethane insulation steel pipes, 3pe anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder steel pipes, coated composite pipes, non-toxic drinking water steel pipes, hot-dip plastic cable threading protection pipes, fire coated steel pipes, resin composite steel pipes for coal mines, pipeline pipes, insulation pipes, alloy pipes, stainless steel fittings, anti-corrosion insulation materials, and pipeline equipment accessories; Sales of pipes, boards, wires, power plant accessories, pipeline accessories, anti-corrosion and insulation pipe fittings, pipeline construction and installation, anti-corrosion and insulation engineering construction, heating pipe network design and construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Aluminum Alloy Lined Plastic Pipe, Steel Sleeve Steel Insulation Steel Pipe

Top 2
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Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2009-03-20
Registered Capital51000K CNY

Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd., with its registered address at No. 3, West of Zhengyuan Street, Zhenggang Park, Economic Development Zone, Yanshan County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Jia Zhenfeng, and its business scope includes general projects such as production and sales of anti-corrosion and insulation engineering; Steel pipes, insulation materials, pipelines and pipeline fittings, pipes, plates, and steel 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: Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Fire Protection Coated Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe

Top 3
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Cangzhou Huadun Pipeline Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-05-18
Registered Capital100000K CNY

Cangzhou Huadun Pipeline Technology Co., Ltd. is located in the economic development zone of Yanshan County, Cangzhou City, Hebei Province, on the south side of Puyang Road East Section. It was established on May 18, 2021, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Liu Zhenhong. Core products: Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Plastic-Coated Steel Pipe, 3Pe Anti-Corrosion Steel Pipe

TOP4
Hebei Shantuo Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-05-03
Registered Capital25000K CNY

Hebei Shantuo Energy saving Technology Co., Ltd., with its registered address in Guowangzhibao Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Yang Lijie, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of cement products; Sales of cement products; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Sales of anti-corrosion materials; Sales of chemical products (excluding licensed chemical products); Sales of metal materials; Sales of building materials; Operation of wires and cables; Sales of mining machinery; Retail of hardware products; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of metal ores; Sales of security equipment; Sales of firefighting equipment; Specialized equipment repair; Electronic and mechanical equipment maintenance (excluding special equipment) (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations) License project: construction project construction; Construction professional operations (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or permits). Core products: Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Glass Flake Adhesive, Lightweight Aggregate Concrete

TOP5
Hebei Yuanfeng Pipeline Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2021-03-25
Registered Capital22180K CNY

Hebei Yuanfeng Pipeline Engineering Co., Ltd., with its registered address at Room 501, Unit 1, Building 34, Wanhe Classic, No. 217 Yuquan Road, Shangzhuang Town, Luquan District, Shijiazhuang City, Hebei Province, is registered with the Luquan District Market Supervision and Administration Bureau. The legal representative is Xu Rui, and the business scope includes pipeline and equipment installation. Construction of pipeline engineering (excluding pressure pipelines), anti-corrosion and insulation engineering, processing (limited to branch operations only), production (limited to branch operations only), sales of pipelines and fittings, sales of building materials, chemical products and raw materials (excluding hazardous chemicals and precursor drugs), import and export of goods or technologies (excluding goods and technologies prohibited by the state or involving administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Insulated Pipe, Polyurethane Insulation Pipe

TOP6
Langfang Yiao Thermal Insulation Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2017-03-29
Registered Capital1060K CNY

Langfang Yiao Thermal Insulation Materials Co., Ltd. is located in Guowangzhibao Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province. It was established on March 29, 2017, with the registration authority being the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative being Bao Jianzhong. Core products: Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Directly Buried Insulation Pipe, Prefabricated Insulation Pipe

TOP7
Cangzhou Huiyu Pipeline Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-06-04
Registered Capital20800K CNY

Cangzhou Huiyu Pipeline Equipment Co., Ltd., with its registered address at 2-3-601, Huihe Jiayuan West, Hanqiao Village, Yanshan Town, Yanshan County, is registered with the Yanshan County Market Supervision Administration. The legal representative is Wang Zhongzheng, and its business scope includes wholesale of metals and metal ores. Sales of pipe fittings, flanges, insulated steel pipes, anti-corrosion steel pipes, galvanized pipe fittings, ductile iron steel pipes, plates, corrugated compensators, metal hoses, pump pipes, wear-resistant pipes and pipe fittings, supports and hangers, flow devices, valves, water flow indicators, filters, corrugated compensators, pump pipes, fabric machines, benchmarks, building materials, sports equipment, machine tool accessories, gaskets, hardware products, fiberglass products, leather and fur products. (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 Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Anti-Corrosion Steel Pipe, Spiral Steel Pipe

TOP8
Cangzhou Tuocheng Pipeline Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-07-25
Registered Capital18880K CNY

Cangzhou Tuocheng Pipeline Equipment 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 Xie Yuxin. The business scope includes the sales of steel pipes, fittings, polyurethane insulation pipes, anti-corrosion steel pipes, coated steel pipes, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, steel sleeve steel steam insulation pipes, hot-dip plastic cable threading protection pipes, epoxy coal tar anti-corrosion steel pipes, non-toxic drinking water anti-corrosion steel pipes, resin composite steel pipes for coal mines, stainless steel pipes, pipeline pipes, alloy pipes, anti-corrosion insulation materials, pipes and pipeline accessories, elbows, flanges, plates, wires, profiles, power plant accessories, valves and pressure vessels, as well as the construction and installation of pipelines and anti-corrosion and insulation engineering. Design and construction of heating pipeline network. (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 Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Seamless Steel Pipe, Spiral Steel Pipe

TOP9
Cangzhou Fuou Pipeline Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2021-02-22
Registered Capital28000K CNY

Cangzhou Fuou Pipeline Equipment Co., Ltd., with its registered address in Jiajin Village, Mengdian Township, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Wang Zhenzhong, and its business scope includes spiral steel pipes, straight seam steel pipes, seamless steel pipes, petroleum casings, anti-corrosion steel pipes, polyurethane insulation steel pipes, 3pe anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder steel pipes, coated composite pipes, non-toxic drinking water steel pipes, hot-dip plastic cable threading protection pipes, fire protection coated steel pipes, resin composite steel pipes for coal mines, pipeline pipes, insulation pipes, alloy pipes, stainless steel fittings, bends, elbows, heads, flanges, tees, reducers, insulation joints, power plant accessories, valves, fittings, anti-corrosion insulation materials, pipelines and more. Sales of pipeline fittings, pipes, plates, wires, anti-corrosion and insulation pipe fittings, and pipeline construction and installation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Plastic-Coated Steel Pipe, Hot Dip Plastic Conduit

TOP10
Hebei De'en Thermal Insulation Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2015-11-18
Registered Capital50000K CNY

Hebei De'en Thermal Insulation Materials Co., Ltd., with its registered address in Daluo Village, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Xu Zhentao, and its business scope includes processing and sales of polyurethane prefabricated buried insulation pipes, steel sheathed steam buried insulation pipes, high-density polyethylene outer protective pipes, fiberglass insulation pipes, plastic sheathed steel, steel sheathed steel insulation pipes and insulation fittings, hot spring water insulation pipes, PPR cold and hot water insulation pipes, air conditioning water freezing system insulation pipes, and high-temperature steam composite insulation pipes; Sales: Polyurethane products, rock wool products, glass wool products, rubber products, aluminum silicate products, sealing gaskets, and packing; Undertake the construction of municipal thermal pipelines and anti-corrosion insulation projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, , Steel Sleeve Steel Steam Insulation Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Cangzhou Jianghong Pipeline Equipment Co., Ltd2020-05-15Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Aluminum Alloy Lined Plastic Pipe, Steel Sleeve Steel Insulation Steel Pipe23000K CNYSupported
Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd2009-03-20Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Fire Protection Coated Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe51000K CNYSupported
Cangzhou Huadun Pipeline Technology Co., Ltd2021-05-18Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Plastic-Coated Steel Pipe, 3Pe Anti-Corrosion Steel Pipe100000K CNYNot Supported
Hebei Shantuo Energy saving Technology Co., Ltd2018-05-03Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Glass Flake Adhesive, Lightweight Aggregate Concrete25000K CNYSupported
Hebei Yuanfeng Pipeline Engineering Co., Ltd2021-03-25Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Insulated Pipe, Polyurethane Insulation Pipe22180K CNYNot Supported
Langfang Yiao Thermal Insulation Materials Co., Ltd2017-03-29Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Directly Buried Insulation Pipe, Prefabricated Insulation Pipe1060K CNYNot Supported
Cangzhou Huiyu Pipeline Equipment Co., Ltd2018-06-04Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Anti-Corrosion Steel Pipe, Spiral Steel Pipe20800K CNYSupported
Cangzhou Tuocheng Pipeline Equipment Co., Ltd2017-07-25Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Seamless Steel Pipe, Spiral Steel Pipe18880K CNYSupported
Cangzhou Fuou Pipeline Equipment Co., Ltd2021-02-22Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, Plastic-Coated Steel Pipe, Hot Dip Plastic Conduit28000K CNYSupported
Hebei De'en Thermal Insulation Materials Co., Ltd2015-11-18Prefabricated Direct Burial Polyurethane Insulated Pipeprefabricated Polyurethane Pipe1234s5direct Burialinsulated6polyurethane7389, , Steel Sleeve Steel Steam Insulation Pipe50000K CNYNot Supported

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs