Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Steel Sleeve Steel Direct Buried Steam Pipe Manufacturers in China

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Top-rated Steel Sleeve Steel Direct Buried Steam Pipe suppliers, How to choose a Steel Sleeve Steel Direct Buried Steam Pipe manufacturer, Best Steel Sleeve Steel Direct Buried Steam Pipe companies in China

The top 10 Steel Sleeve Steel Direct Buried Steam Pipe manufacturers in China for 2026 are: Cangzhou Huadun Pipeline Technology Co., Ltd, Langfang Ouliang Thermal Insulation Materials Co., Ltd, Cangzhou Jianghong Pipeline Equipment Co., Ltd, Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd, Hebei Yuanfeng Pipeline Engineering Co., Ltd, Cangzhou Dashengchang Pipeline Co., Ltd, Cangzhou Bofan Pipeline Co., Ltd, Langfang Hengzhong Thermal Insulation Materials Co., Ltd, Hebei Rengang Pipeline Manufacturing Co., Ltd, Cangzhou Hengyun Anti corrosion and Insulation Engineering 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 Pipeline Technology Co., Ltd
Overall Score4.9 / 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: Steel Sleeve Steel Direct Buried Steam Pipe, Plastic-Coated Steel Pipe, Steel Sleeve Steel Insulation Steel Pipe

Top 2
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Langfang Ouliang Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 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: Steel Sleeve Steel Direct Buried Steam Pipe, Polyurethane Composite Material, Overhead Galvanized Iron Sheet Insulation Pipe

Top 3
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Cangzhou Jianghong Pipeline Equipment Co., Ltd
Overall Score4.8 / 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: Steel Sleeve Steel Direct Buried Steam Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe, Frp Anti-Corrosion

TOP4
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: Steel Sleeve Steel Direct Buried Steam Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe, Coated Composite Steel Pipe

TOP5
Hebei Yuanfeng Pipeline Engineering Co., Ltd
Overall Score4.7 / 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: Steel Sleeve Steel Direct Buried Steam Pipe, Insulated Pipeline, Foam Insulation Pipe Fittings

TOP6
Cangzhou Dashengchang Pipeline Co., Ltd
Overall Score4.6 / 5
Est. Date2015-09-11
Registered Capital5000K CNY

Cangzhou Dashengchang Pipeline Co., Ltd., registered at 35-108 Xingye Road, Cangzhou Economic Development Zone, registered with the Market Supervision and Administration Bureau of Cangzhou Economic Development Zone, with Lu Junxian as the legal representative. Its business scope includes wholesale and retail of steel, pipes, instruments, hardware, building materials (excluding sand and gravel), anti-corrosion materials, and insulation materials (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Steel Sleeve Steel Direct Buried Steam Pipe, Anti-Corrosion Steel Pipe, Insulated 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: Steel Sleeve Steel Direct Buried Steam Pipe, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe

TOP8
Langfang Hengzhong Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2018-11-30
Registered Capital5000K CNY

Langfang Hengzhong Thermal Insulation Materials Co., Ltd., with its registered address in Daluo Village, Dashangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Ban Jianbin, and its business scope includes the manufacturing and sales of thermal insulation and sound insulation materials, fireproof sealing materials, lightweight building materials, ecological environment materials (excluding hazardous chemicals), cement products, fasteners, refractory materials, glass fibers and products, and household textile products; Sales of insulation materials, building waterproofing membrane products, synthetic materials (excluding hazardous chemicals), chemical products (excluding licensed chemical products), building materials, sealing materials, anti-corrosion materials, high-performance fibers and composite materials; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Steel Sleeve Steel Direct Buried Steam Pipe, Galvanized Overhead Insulation Pipe, Prefabricated Buried Insulation Pipe

TOP9
Hebei Rengang Pipeline Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2021-12-07
Registered Capital12880K CNY

Hebei Rengang Pipeline Manufacturing Co., Ltd., with its registered address located 50 meters east of Changjin Village intersection in Mengdian Township, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Wang Xiuhua, and its business scope includes the production of spiral steel pipes, straight seam steel pipes, seamless steel pipes, oil casing pipes, wear-resistant pipes, polyurethane insulation pipes, anti-corrosion steel pipes, plastic lined steel pipes, water supply and drainage composite steel pipes, plastic coated composite pipes, steel sleeve steam insulation pipes, non-toxic drinking water anti-corrosion steel pipes, epoxy coal tar anti-corrosion steel pipes, heavy-duty 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, bent pipes, alloy pipes, stainless steel pipes. Pipes, fittings, metal products, anti-corrosion and insulation materials, pipelines and pipeline accessories, sales of hardware products, pipes, plates Wire, steel, valves. (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: Steel Sleeve Steel Direct Buried Steam Pipe, Plastic-Coated Steel Pipe, Steel Jacketed Steam Insulated Pipeline

TOP10
Cangzhou Hengyun Anti corrosion and Insulation Engineering Co., Ltd
Overall Score4.3 / 5
Est. Date2023-12-28
Registered Capital10880K CNY

Cangzhou Hengyun Anti corrosion and Thermal Insulation Engineering Co., Ltd. is registered in the middle section of Puwacheng Park, Yanshan Economic Development Zone, Hebei Province. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Liu Jiandong. Its business scope includes licensed projects such as construction projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: sales of metal materials; Sales of building materials; Sales of rubber products; Sales of plastic products; Sales of metal products; Retail of hardware products; Sales of building decoration materials; Sales of valves and plugs; Sales of mechanical parts and components; Sales of anti-corrosion materials; Sales of insulation materials; Sales of fasteners; Sales of metal wire ropes and their products; Sales of seals; Sales of metal chains and other metal products; Sales of metal structures. (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: Steel Sleeve Steel Direct Buried Steam Pipe, One, Insulated Steel Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Cangzhou Huadun Pipeline Technology Co., Ltd2021-05-18Steel Sleeve Steel Direct Buried Steam Pipe, Plastic-Coated Steel Pipe, Steel Sleeve Steel Insulation Steel Pipe100000K CNYNot Supported
Langfang Ouliang Thermal Insulation Materials Co., Ltd2020-12-23Steel Sleeve Steel Direct Buried Steam Pipe, Polyurethane Composite Material, Overhead Galvanized Iron Sheet Insulation Pipe500K CNYSupported
Cangzhou Jianghong Pipeline Equipment Co., Ltd2020-05-15Steel Sleeve Steel Direct Buried Steam Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe, Frp Anti-Corrosion23000K CNYSupported
Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd2009-03-20Steel Sleeve Steel Direct Buried Steam Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe, Coated Composite Steel Pipe51000K CNYSupported
Hebei Yuanfeng Pipeline Engineering Co., Ltd2021-03-25Steel Sleeve Steel Direct Buried Steam Pipe, Insulated Pipeline, Foam Insulation Pipe Fittings22180K CNYNot Supported
Cangzhou Dashengchang Pipeline Co., Ltd2015-09-11Steel Sleeve Steel Direct Buried Steam Pipe, Anti-Corrosion Steel Pipe, Insulated Steel Pipe5000K CNYSupported
Cangzhou Bofan Pipeline Co., Ltd2017-08-10Steel Sleeve Steel Direct Buried Steam Pipe, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe20800K CNYSupported
Langfang Hengzhong Thermal Insulation Materials Co., Ltd2018-11-30Steel Sleeve Steel Direct Buried Steam Pipe, Galvanized Overhead Insulation Pipe, Prefabricated Buried Insulation Pipe5000K CNYNot Supported
Hebei Rengang Pipeline Manufacturing Co., Ltd2021-12-07Steel Sleeve Steel Direct Buried Steam Pipe, Plastic-Coated Steel Pipe, Steel Jacketed Steam Insulated Pipeline12880K CNYSupported
Cangzhou Hengyun Anti corrosion and Insulation Engineering Co., Ltd2023-12-28Steel Sleeve Steel Direct Buried Steam Pipe, One, Insulated Steel Pipe10880K CNYSupported

Knowledge Base

Q

The selection of fixed joint models for steel sleeve steel buried steam insulation pipes requires comprehensive consideration of multiple factors. Firstly, the selection should be based on the working pressure of the pipeline. When the work pressure is high, high-strength fixed joint models that can withstand the corresponding pressure should be selected to ensure the stable fixation of the pipeline under high pressure and prevent safety hazards such as displacement. For example, steam insulation with a working pressure of 2.5MPa

Q

Characteristics of prefabricated buried steel sleeve steam insulation pipe: 1. Reduce project costs. 2. Low heat loss, energy-saving. 3. Anti corrosion, good insulation performance, and long service life. 4. Less land occupation, faster construction, and favorable environmental protection. 5. Safe.

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