Updated Oct 25, 2026 · Public platform & industry data

Oct 25, 2026 Updated

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2026 Top 10 Polyurethane Pipeline Manufacturers in China

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Top-rated Polyurethane Pipeline suppliers, How to choose a Polyurethane Pipeline manufacturer, Best Polyurethane Pipeline companies in China

The top 10 Polyurethane Pipeline manufacturers in China for 2026 are: Langfang Ouliang Thermal Insulation Materials Co., Ltd, Cangzhou Huadun Pipeline Technology Co., Ltd, Cangzhou Hourong Pipeline Anti corrosion and Insulation Co., Ltd, Cangzhou Julu Anti corrosion and Insulation Engineering Co., Ltd, Hebei De'en Thermal Insulation Materials Co., Ltd, Cangzhou Tuocheng Pipeline Equipment Co., Ltd, Hebei Shifei Pipeline Manufacturing Co., Ltd, Cangzhou Fuou Pipeline Equipment Co., Ltd, Hebei Taofa Steel Pipe Manufacturing Co., Ltd, Langfang Yiao 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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Langfang Ouliang Thermal Insulation Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2020-12-23
Registered Capital500K CNY

Langfang Ouliang Thermal Insulation Materials Co., Ltd., with its registered address in Da Shangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Xu Falong, and its business scope includes the manufacturing and sales of thermal insulation and sound insulation materials, as well as the manufacturing and sales of plastic processing equipment; Sales of chemical products (excluding licensed chemical products), sales of metal materials, sales of building materials, and sales of plastic products; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyurethane Pipeline, Steel Sleeve Steel Steam Pipeline, Polyurethane Insulation Pipe

Top 2
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Cangzhou Huadun Pipeline Technology Co., Ltd
Overall Score4.8 / 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: Polyurethane Pipeline, Steel Sleeve Steel Insulation Steel Pipe, Spiral Steel Pipe

Top 3
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Cangzhou Hourong Pipeline Anti corrosion and Insulation Co., Ltd
Overall Score4.8 / 5
Est. Date2019-11-14
Registered Capital91000K CNY

Cangzhou Hourong Pipeline Anti corrosion and Insulation Co., Ltd. is located at No. 156, Lijiapu Village, Wulongtang Township, Cangxian County, Cangzhou City, Hebei Province. It was established on November 14, 2019, with the registration authority being Cangxian Market Supervision Administration and the legal representative being Li Xiaoyang. Core products: Polyurethane Pipeline, Anti-Corrosion Steel Pipe, Steel Pipe

TOP4
Cangzhou Julu Anti corrosion and Insulation Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2021-03-02
Registered Capital600K CNY

Cangzhou Julu Anti corrosion and Insulation Engineering Co., Ltd., with its registered address located in Yineng Company, Puwacheng Industrial Zone, Yanshan County, registered with the Market Supervision Administration of Yanshan County, and represented by Dong Lijuan as its legal representative. Its business scope includes the construction of anti-corrosion and insulation engineering; Sales of steel sleeve insulated steel pipe, polyurethane insulated steel pipe seamless steel pipe, spiral steel pipe, oil casing, acoustic tube, grouting pipe, straight seam steel pipe, steel pipe, steel, epoxy powder anti-corrosion steel pipe, anti-corrosion steel pipe, plastic lined steel pipe, fixed bracket, water delivery device, end seal, compensator, 3PE anti-corrosion steel pipe, TPEP anti-corrosion steel pipe, wear-resistant steel pipe, plastic coated steel pipe, machine tool accessories, pipeline steel pipe, and anti-corrosion and insulation accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyurethane Pipeline, Guiding Stent, Cold Insulation Pipe Holder

TOP5
Hebei De'en Thermal Insulation Materials Co., Ltd
Overall Score4.7 / 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: Polyurethane Pipeline, Polyurethane Foam Insulation Pipe,

TOP6
Cangzhou Tuocheng Pipeline Equipment Co., Ltd
Overall Score4.6 / 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: Polyurethane Pipeline, Plastic-Coated Steel Pipe, 3Pe Anti-Corrosion Steel Pipe

TOP7
Hebei Shifei Pipeline Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2018-04-12
Registered Capital68000K CNY

Hebei Shifei Pipeline Manufacturing Co., Ltd., with its registered address located on the east side of Xinman Road, Mouzhuang Industrial Zone, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Xu Na, and its business scope includes processing and sales of pipe fittings, elbows, flanges, and pipeline accessories; Sales: pipeline equipment, anti-corrosion and insulation pipelines and fittings, power plant accessories, valves, fasteners, steel pipes, steel, wire, plates, profiles, hardware products, plumbing equipment, fire-fighting equipment, stainless steel products, sports equipment (excluding crossbows), plastic tracks. (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: Polyurethane Pipeline, Waterproof Sleeve, Forged Bearing Plug

TOP8
Cangzhou Fuou Pipeline Equipment Co., Ltd
Overall Score4.6 / 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: Polyurethane Pipeline, Plastic-Coated Steel Pipe, Epoxy Coal Tar Pitch

TOP9
Hebei Taofa Steel Pipe Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2016-03-07
Registered Capital80000K CNY

Hebei Taofa Steel Pipe Manufacturing Co., Ltd., with its registered address located in Zhenggang Development Zone, Yanshan County, is registered with the Market Supervision Administration of Yanshan County, and its legal representative is Wang Huan. Its business scope includes manufacturing and processing of steel pipes, fittings, flanges, anti-corrosion, and insulation; Sales: steel plates, profiles, wires, fire-fighting equipment; Installation of oil, gas, heat and fire pipelines; To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw 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: Polyurethane Pipeline, Galvanized Spiral Pipe, Anti-Corrosion Steel Pipe

TOP10
Langfang Yiao Thermal Insulation Materials Co., Ltd
Overall Score4.3 / 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: Polyurethane Pipeline, Insulated Pipe, Polyurethane Insulation Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Ouliang Thermal Insulation Materials Co., Ltd2020-12-23Polyurethane Pipeline, Steel Sleeve Steel Steam Pipeline, Polyurethane Insulation Pipe500K CNYSupported
Cangzhou Huadun Pipeline Technology Co., Ltd2021-05-18Polyurethane Pipeline, Steel Sleeve Steel Insulation Steel Pipe, Spiral Steel Pipe100000K CNYNot Supported
Cangzhou Hourong Pipeline Anti corrosion and Insulation Co., Ltd2019-11-14Polyurethane Pipeline, Anti-Corrosion Steel Pipe, Steel Pipe91000K CNYNot Supported
Cangzhou Julu Anti corrosion and Insulation Engineering Co., Ltd2021-03-02Polyurethane Pipeline, Guiding Stent, Cold Insulation Pipe Holder600K CNYSupported
Hebei De'en Thermal Insulation Materials Co., Ltd2015-11-18Polyurethane Pipeline, Polyurethane Foam Insulation Pipe, 50000K CNYNot Supported
Cangzhou Tuocheng Pipeline Equipment Co., Ltd2017-07-25Polyurethane Pipeline, Plastic-Coated Steel Pipe, 3Pe Anti-Corrosion Steel Pipe18880K CNYSupported
Hebei Shifei Pipeline Manufacturing Co., Ltd2018-04-12Polyurethane Pipeline, Waterproof Sleeve, Forged Bearing Plug68000K CNYSupported
Cangzhou Fuou Pipeline Equipment Co., Ltd2021-02-22Polyurethane Pipeline, Plastic-Coated Steel Pipe, Epoxy Coal Tar Pitch28000K CNYSupported
Hebei Taofa Steel Pipe Manufacturing Co., Ltd2016-03-07Polyurethane Pipeline, Galvanized Spiral Pipe, Anti-Corrosion Steel Pipe80000K CNYNot Supported
Langfang Yiao Thermal Insulation Materials Co., Ltd2017-03-29Polyurethane Pipeline, Insulated Pipe, Polyurethane Insulation Pipe1060K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of polyurethane pipes, it is recommended to prioritize checking key technical parameters such as temperature resistance range, pipe diameter size, and compressive strength to ensure compatibility with the characteristics of the conveying medium, such as chemical fluids or low-temperature liquid scenarios.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information, especially suitable for long-term project cooperation such as municipal heating or industrial anti-corrosion.
  • In oil and gas transportation or underground burial scenarios, attention should be paid to the corrosion resistance and insulation performance of polyurethane pipelines, and it is recommended to evaluate the reliability of actual cases based on industry data from suppliers.
  • Different application scenarios, such as food grade conveying or fire protection systems, have differentiated requirements for the smoothness of the inner wall of polyurethane pipelines. When purchasing, the technical documents provided by suppliers can be compared with actual test reports.

Knowledge Base

Q

The surface treatment of polyurethane insulation pipes mainly includes mechanical treatment, which includes shot blasting and shot blasting. Shot peening technology utilizes air and high-pressure water flow, through nozzles, to make abrasive flow at high speed, impact, and friction. Through this method, rust, oxide scale, pollutants, and attachments on the surface of steel are removed. After cleaning, the steel does not change color and will form a suitable cleanliness and roughness

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