Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Small Diameter Polyurethane Insulated Steel Pipe Manufacturers in China

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Top-rated Small Diameter Polyurethane Insulated Steel Pipe suppliers, How to choose a Small Diameter Polyurethane Insulated Steel Pipe manufacturer, Best Small Diameter Polyurethane Insulated Steel Pipe companies in China

The top 10 Small Diameter Polyurethane Insulated Steel Pipe manufacturers in China for 2026 are: Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd, Cangzhou Youcheng Pipe Industry Co., Ltd, Hebei Zhongdong Pipeline Co., Ltd, Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd, Langfang Nuanyang Thermal Insulation Materials Co., Ltd, Cangzhou Jiupai Pipeline Equipment Co., Ltd, Cangzhou Bofan Pipeline Co., Ltd, Cangzhou Tianhe Yuan Pipeline Co., Ltd, Cangzhou Guangyi Pipeline Manufacturing Co., Ltd, Cangzhou Jiangdong Pipeline 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 Huadun Anti corrosion and Insulation Engineering Co., Ltd
Overall Score4.9 / 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: Small Diameter Polyurethane Insulated Steel Pipe, 3Pe Anti-Corrosion Steel Pipe, Ipn8710 Anti-Corrosion Steel Pipe

Top 2
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Cangzhou Youcheng Pipe Industry Co., Ltd
Overall Score4.8 / 5
Est. Date2012-08-22
Registered Capital5000K CNY

Cangzhou Youcheng Pipe Industry Co., Ltd. is registered in Puwacheng Park, Yanshan Economic Development Zone, Hebei Province (within Youcheng Pipeline Technology Institute). The registration authority is Yanshan County Market Supervision Administration, and the legal representative is Jia Qifei. The business scope includes the sales of spiral steel pipes, straight seam steel pipes, seamless steel pipes, polyurethane insulation pipes, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, water supply and drainage coated composite steel pipes, cylinder liner steel steam insulation pipes, fire coated steel pipes, coal mine coated steel pipes, pipeline pipes, alloy pipes, stainless steel pipes, fittings, anti-corrosion insulation materials, various pipelines and pipeline accessories, pipe materials, plates, wire steel, and 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: Small Diameter Polyurethane Insulated Steel Pipe, Tpep Anti-Corrosion Steel Pipe, Hot Dip Plastic Conduit

Top 3
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Hebei Zhongdong Pipeline Co., Ltd
Overall Score4.8 / 5
Est. Date2018-01-25
Registered Capital68888.8K CNY

Hebei Zhongdong Pipeline Co., Ltd., located in Zhenggang Industrial Zone, Yanshan County (opposite to Yanbai Leisure Products Company), was established on January 25, 2018. The registration authority is Yanshan County Market Supervision Administration, and the legal representative is Guo Zhongjie. Core products: Small Diameter Polyurethane Insulated Steel Pipe, Plastic-Coated Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe

TOP4
Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2007-03-21
Registered Capital190000K CNY

Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd., with its registered address located in Houhu Industrial Agglomeration Zone, Yutian County, is registered with the Yutian County Market Supervision and Administration Bureau, and its legal representative is Qiu Huawei. Its business scope includes general projects such as anti-corrosion and insulation pipelines, PE anti-corrosion pipes, PE pipes, PB pipes, PE-RT pipes, PP-R pipes and fittings, elbows, bends, tees, and variable diameter pipes design, manufacturing, sales, and installation; Research and development, manufacturing, sales, and installation of pipeline leak intelligent monitoring system equipment; Design and installation of water supply and drainage engineering; Sales of steel, plastic pellets, chemical products, and chemical raw materials (excluding hazardous chemicals); Industrial design services; Pipeline engineering technical consulting, technical services, and technology transfer; Manufacturing and sales of energy-saving and environmentally friendly equipment, spiral welded pipes; House leasing; Mechanical equipment leasing; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Small Diameter Polyurethane Insulated Steel Pipe, Spray Wrapped Insulation Pipe, Overhead Steam Insulation Pipe

TOP5
Langfang Nuanyang Thermal Insulation Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2010-07-19
Registered Capital20000K CNY

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: Small Diameter Polyurethane Insulated Steel Pipe, Polyurethane Insulation Board, Steel Sleeve Steel High-Temperature Steam Insulation Pipe

TOP6
Cangzhou Jiupai Pipeline Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2016-01-18
Registered Capital500K CNY

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: Small Diameter Polyurethane Insulated Steel Pipe, Anti-Corrosion Steel Pipe,

TOP7
Cangzhou Bofan Pipeline Co., Ltd
Overall Score4.6 / 5
Est. Date2017-08-10
Registered Capital20800K CNY

Cangzhou Bofan Pipeline Co., Ltd. is registered in Zhenggang Industrial Park, Yanshan Economic Development Zone, west of Zhengxin Street. The registration authority is Yanshan County Market Supervision and Administration Bureau, and the legal representative is Huang Zhiqun. Its business scope includes the production and sale of steel pipes, steel materials, fittings, flanges, metal hoses, supports and hangers, compensators, pipeline supports, concrete pump accessories, waterproof sleeves, valves, pipelines and pipeline accessories, anti-corrosion and insulation pipes and fittings, anti-corrosion and insulation materials, building hardware, and mechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Small Diameter Polyurethane Insulated Steel Pipe, Plastic-Coated Steel Pipe, Insulated Steel Pipe

TOP8
Cangzhou Tianhe Yuan Pipeline Co., Ltd
Overall Score4.6 / 5
Est. Date2017-10-26
Registered Capital15800K CNY

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: Small Diameter Polyurethane Insulated Steel Pipe, Steel Sleeve Steel Insulation Pipe, Anti-Corrosion Steel Pipe

TOP9
Cangzhou Guangyi Pipeline Manufacturing Co., Ltd

Yemaoli Village, Wangshu Town, Yanshan County

Overall Score4.4 / 5
Est. Date2023-03-29
Registered Capital50000K CNY

Cangzhou Guangyi Pipeline Manufacturing Co., Ltd., located in Yemaoli Village, Wangshu Town, Yanshan County, was established on March 29, 2023. The registered authority is the Yanshan County Market Supervision Administration, and the legal representative is He Kangle. Core products: Small Diameter Polyurethane Insulated Steel Pipe, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe

TOP10
Cangzhou Jiangdong Pipeline Co., Ltd
Overall Score4.3 / 5
Est. Date2015-05-27
Registered Capital5000K CNY

Cangzhou Jiangdong Pipeline Co., Ltd. is located in the Hengjun Company campus of Puwacheng Industrial Zone, Yanshan County. It was established on May 27, 2015, with the registration authority of Yanshan County Administration for Industry and Commerce and the legal representative being Xu Chao. Core products: Small Diameter Polyurethane Insulated Steel Pipe, Compensator, Head

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd2009-03-20Small Diameter Polyurethane Insulated Steel Pipe, 3Pe Anti-Corrosion Steel Pipe, Ipn8710 Anti-Corrosion Steel Pipe51000K CNYSupported
Cangzhou Youcheng Pipe Industry Co., Ltd2012-08-22Small Diameter Polyurethane Insulated Steel Pipe, Tpep Anti-Corrosion Steel Pipe, Hot Dip Plastic Conduit5000K CNYSupported
Hebei Zhongdong Pipeline Co., Ltd2018-01-25Small Diameter Polyurethane Insulated Steel Pipe, Plastic-Coated Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe68888.8K CNYNot Supported
Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd2007-03-21Small Diameter Polyurethane Insulated Steel Pipe, Spray Wrapped Insulation Pipe, Overhead Steam Insulation Pipe190000K CNYSupported
Langfang Nuanyang Thermal Insulation Materials Co., Ltd2010-07-19Small Diameter Polyurethane Insulated Steel Pipe, Polyurethane Insulation Board, Steel Sleeve Steel High-Temperature Steam Insulation Pipe20000K CNYSupported
Cangzhou Jiupai Pipeline Equipment Co., Ltd2016-01-18Small Diameter Polyurethane Insulated Steel Pipe, Anti-Corrosion Steel Pipe, 500K CNYSupported
Cangzhou Bofan Pipeline Co., Ltd2017-08-10Small Diameter Polyurethane Insulated Steel Pipe, Plastic-Coated Steel Pipe, Insulated Steel Pipe20800K CNYSupported
Cangzhou Tianhe Yuan Pipeline Co., Ltd2017-10-26Small Diameter Polyurethane Insulated Steel Pipe, Steel Sleeve Steel Insulation Pipe, Anti-Corrosion Steel Pipe15800K CNYSupported
Cangzhou Guangyi Pipeline Manufacturing Co., Ltd2023-03-29Small Diameter Polyurethane Insulated Steel Pipe, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe50000K CNYNot Supported
Cangzhou Jiangdong Pipeline Co., Ltd2015-05-27Small Diameter Polyurethane Insulated Steel Pipe, Compensator, Head5000K CNYNot Supported

Knowledge Base

Q

In today's pursuit of environmental protection and energy conservation, small-diameter polyurethane insulated steel pipes have become an indispensable preferred material in many engineering projects due to their excellent insulation performance and reliable corrosion resistance. The product adopts advanced technology, and the outer layer is tightly wrapped with high-density polyurethane foam, which can effectively reduce heat loss and improve the thermal insulation efficiency of the transmission medium by more than 90%. It is hot water and steam

Q

This article introduces the application and advantages of small-diameter polyurethane insulated steel pipes in Bayannur. This insulated steel pipe is a new type of pipeline material used in urban heating, industrial pipelines, and other fields. It has the advantages of good insulation performance, convenient construction, and long service life.

Q

Introduction to Small Diameter Polyurethane Insulated Steel Pipe Products In today's pursuit of high efficiency, energy conservation, and green development, small-diameter polyurethane insulated steel pipes have become the preferred choice among many engineering projects due to their excellent insulation performance and reliable pressure resistance. The product adopts advanced technology, the outer layer is covered with high-density polyethylene protective layer, and high-quality polyurethane foam is embedded as the thermal insulation layer, effectively reducing heat loss

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