Updated Sep 9, 2026 · Public platform & industry data

Sep 9, 2026 Updated

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2026 Top 10 Directly Buried Insulation Pipe Manufacturers in China

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Top-rated Directly Buried Insulation Pipe suppliers, How to choose a Directly Buried Insulation Pipe manufacturer, Best Directly Buried Insulation Pipe companies in China

The top 10 Directly Buried Insulation Pipe manufacturers in China for 2026 are: Cangzhou Youcheng Pipeline Technology Co., Ltd, Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd, Cangzhou Zhuochen Pipeline Co., Ltd, Cangzhou Yousen Pipeline Co., Ltd, Hebei Zhongdong Pipeline Co., Ltd, Cangzhou Jianghong Pipeline Equipment Co., Ltd, Cangzhou Huadun Pipeline Technology Co., Ltd, Hebei Hengtai Pipeline Technology Co., Ltd, Yanshan Shangchi Pipeline Co., Ltd, Cangzhou Guangtongyuan Pipeline Manufacturing 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 Youcheng Pipeline Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2020-07-21
Registered Capital50000K CNY

Cangzhou Youcheng Pipeline Technology Co., Ltd. is located in Puwacheng Park, Yanshan Economic Development Zone, Hebei Province. It was established on July 21, 2020, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Jia Qifei. Core products: Directly Buried Insulation Pipe, Tpep Anti-Corrosion Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe

Top 2
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Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd
Overall Score4.8 / 5
Est. Date2014-05-15
Registered Capital51990K CNY

Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd., with its registered address in Puwa Industrial Park, Yanshan County, is registered with the Market Supervision Administration of Yanshan County, and its legal representative is Liu Wenhui. Its business scope includes the production of steel pipes, pipe fittings, anti-corrosion steel pipes, insulation steel pipes, pipeline equipment and accessories, valves, spiral steel pipes, straight seam steel pipes, coated composite steel pipes, epoxy powder anti-corrosion steel pipes, water supply coated steel pipes, TPEP anti-corrosion steel pipes, socket type coated steel pipes, special rubber rings for socket type steel pipes, 3PE anti-corrosion steel pipes, external PE anti-corrosion steel pipes, lined plastic steel pipes, coated composite steel pipes for underground coal mines, steam insulation steel pipes and fittings, anti-corrosion equipment and socket type steel pipe production equipment; Sales of special rubber rings for socket steel pipes. 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: Directly Buried Insulation Pipe, Anti-Corrosion Steel Pipe, Manhole

Top 3
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Cangzhou Zhuochen Pipeline Co., Ltd
Overall Score4.8 / 5
Est. Date2019-11-01
Registered Capital12000K CNY

Cangzhou Zhuochen Pipeline Co., Ltd., with its registered address located 500 meters east of the entrance of Zhuangzi Village, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Mengcun Hui Autonomous County. The legal representative is Liu Ruichao, and its business scope includes manufacturing, processing, and sales of pipe fittings and pipeline equipment; Sales: Polyurethane insulation pipe, 3PE anti-corrosion pipe, steel sleeve steam insulation pipe, TPEP anti-corrosion steel pipe, epoxy powder steel pipe, coated composite pipe, non-toxic drinking water pipe, heavy protection bimetallic bridge protection line pipe, fire protection coating steel pipe, coal mine special epoxy resin composite steel pipe, power plant accessories, anti-corrosion insulation pipes and fittings, supports and hangers, steel pipes, steel pipes, valves, fasteners, seals, mechanical and electrical equipment, mechanical equipment and accessories, rubber products, plastic products, fire-fighting equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Directly Buried Insulation Pipe, Steel Sleeve Steel Hydrophobic Joint, Steel Sleeve Steel Insulation Steel Pipe

TOP4
Cangzhou Yousen Pipeline Co., Ltd
Overall Score4.7 / 5
Est. Date2022-12-27
Registered Capital16000K CNY

Cangzhou Yousen Pipeline Co., Ltd. is located 500 meters north of Jiajin Village, Mengdian Township, Yanshan County. It was established on December 27, 2022, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Jia Ronglin. Core products: Directly Buried Insulation Pipe, Tpep Anti-Corrosion Steel Pipe, Blind Flange

TOP5
Hebei Zhongdong Pipeline Co., Ltd
Overall Score4.7 / 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: Directly Buried Insulation Pipe, Plastic-Coated Steel Pipe, Reducer

TOP6
Cangzhou Jianghong Pipeline Equipment Co., Ltd
Overall Score4.6 / 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: Directly Buried Insulation Pipe, Aluminum Alloy Lined Plastic Pipe, 3Pe Anti-Corrosion Steel Pipe

TOP7
Cangzhou Huadun Pipeline Technology Co., Ltd
Overall Score4.6 / 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: Directly Buried Insulation Pipe, Plastic-Coated Steel Pipe, Hot Dip Plastic Conduit

TOP8
Hebei Hengtai Pipeline Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-09-30
Registered Capital50000K CNY

Hebei Hengtai Pipeline Technology 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 represented by Wang Junhai as its legal representative. Its business scope includes the research and utilization of pipeline coating, anti-corrosion, and insulation technologies; Production of steel pipes, fittings, flange series products, coated steel pipes, anti-corrosion steel pipes, insulated steel pipes, hot-dip plastic cable conduits, TPEP anti-corrosion steel pipes, anti-corrosion materials, insulation materials and high-density polyethylene outer protective sleeves, wear-resistant, ductile iron and other pipelines and pipeline accessories, transportation facilities, sign posts, pump pipes, concrete pump accessories, fabric dispensers, supports and hangers, rubber hoses, plates, wires, profiles, compensators, valves and pressure vessels; Selling steel pipes, sports equipment, machine tool accessories, hardware products, mechanical conveyors, and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Directly Buried Insulation Pipe, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe

TOP9
Yanshan Shangchi Pipeline Co., Ltd
Overall Score4.4 / 5
Est. Date2010-11-04
Registered Capital2000K CNY

Yanshan Shangchi Pipeline Co., Ltd., with its registered address located in Puwacheng Industrial Development Zone, Yanshan County, is registered with the Yanshan County Market Supervision and Administration Bureau, and its legal representative is Dou Lanfen. Its business scope includes the production of spiral steel pipes, straight seam steel pipes, seamless steel pipes, and petroleum casings, as well as the processing of 3PE anti-corrosion steel pipes, polyurethane insulation steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, plastic coated composite pipes, non-toxic drinking water steel pipes, heavy protection bimetallic bridge protection pipes, hot-dip plastic cable threading protection pipes, fire protection coated steel pipes, epoxy resin composite steel pipes for coal mines, pipeline pipes, insulation pipes, alloy pipes, stainless steel pipes, pipe fittings, anti-corrosion insulation materials, and pipeline equipment accessories; Sales of pipes, plates, wires, and steel materials; 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: Directly Buried Insulation Pipe, Plastic-Coated Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe

TOP10
Cangzhou Guangtongyuan Pipeline Manufacturing Co., Ltd
Overall Score4.3 / 5
Est. Date2021-12-10
Registered Capital1000K CNY

Cangzhou Guangtongyuan Pipeline Manufacturing Co., Ltd., located in Jiajin Village, Mengdian Township, Yanshan County, was established on December 10, 2021. The registered authority is the Yanshan County Market Supervision Administration, and the legal representative is Jia Zhaole. Core products: Directly Buried Insulation Pipe, Plastic-Coated Steel Pipe, Tpep Anti-Corrosion Steel Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Cangzhou Youcheng Pipeline Technology Co., Ltd2020-07-21Directly Buried Insulation Pipe, Tpep Anti-Corrosion Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe50000K CNYNot Supported
Cangzhou Guangsheng Steel Pipe Manufacturing Co., Ltd2014-05-15Directly Buried Insulation Pipe, Anti-Corrosion Steel Pipe, Manhole51990K CNYNot Supported
Cangzhou Zhuochen Pipeline Co., Ltd2019-11-01Directly Buried Insulation Pipe, Steel Sleeve Steel Hydrophobic Joint, Steel Sleeve Steel Insulation Steel Pipe12000K CNYSupported
Cangzhou Yousen Pipeline Co., Ltd2022-12-27Directly Buried Insulation Pipe, Tpep Anti-Corrosion Steel Pipe, Blind Flange16000K CNYNot Supported
Hebei Zhongdong Pipeline Co., Ltd2018-01-25Directly Buried Insulation Pipe, Plastic-Coated Steel Pipe, Reducer68888.8K CNYNot Supported
Cangzhou Jianghong Pipeline Equipment Co., Ltd2020-05-15Directly Buried Insulation Pipe, Aluminum Alloy Lined Plastic Pipe, 3Pe Anti-Corrosion Steel Pipe23000K CNYSupported
Cangzhou Huadun Pipeline Technology Co., Ltd2021-05-18Directly Buried Insulation Pipe, Plastic-Coated Steel Pipe, Hot Dip Plastic Conduit100000K CNYNot Supported
Hebei Hengtai Pipeline Technology Co., Ltd2018-09-30Directly Buried Insulation Pipe, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe50000K CNYNot Supported
Yanshan Shangchi Pipeline Co., Ltd2010-11-04Directly Buried Insulation Pipe, Plastic-Coated Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe2000K CNYSupported
Cangzhou Guangtongyuan Pipeline Manufacturing Co., Ltd2021-12-10Directly Buried Insulation Pipe, Plastic-Coated Steel Pipe, Tpep Anti-Corrosion Steel Pipe1000K CNYSupported

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