Updated Sep 10, 2026 · Public platform & industry data

Sep 10, 2026 Updated

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2026 Top 10 Insulated Pipeline Manufacturers in China

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

The top 10 Insulated Pipeline manufacturers in China for 2026 are: Langfang Wanhui Thermal Insulation Materials Co., Ltd, Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd, Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd, Hebei Zhongdong Pipeline Co., Ltd, Hebei Wohan Environmental Protection Equipment Co., Ltd, Langfang Yihang Energy saving Technology Co., Ltd, Cangzhou Jianghong Pipeline Equipment Co., Ltd, Hebei Hengtai Pipeline Technology Co., Ltd, Yanshan Shangchi Pipeline Co., Ltd, Cangzhou Zhuochen 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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Langfang Wanhui Thermal Insulation Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2024-02-19
Registered Capital1000K CNY

Langfang Wanhui Thermal Insulation Materials Co., Ltd., with its registered address in Shijiawu Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Shi Haicheng, and the business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Sales of engineering plastics and synthetic resins; Manufacturing of plastic products; Sales of plastic products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of asbestos products; Sales of asbestos products; Sales of insulation materials; Sales of building materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of biobased materials; Sales of biobased materials; Sales of synthetic materials; Manufacturing of technical glass products; Sales of technical glass products; Manufacturing of cement products; Sales of cement products; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of building decoration materials; Sales of building waterproofing membrane products; Sales of sealing fillers; Sales of anti-corrosion materials; Sales of fiberglass and related products; Sales of rubber products; Sales of metal products; Sales of metal materials; Labor services (excluding labor dispatch). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Construction labor subcontracting. (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: Insulated Pipeline, Rubber And Plastic Board, Polyurethane Board

Top 2
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Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd

Across from Xinxing Furniture, 283 Provincial Road, Cangyan Road, Yanshan County

Overall Score4.7 / 5
Est. Date2020-12-22
Registered Capital28000K CNY

Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd. is located opposite Xinxing Furniture on Cangyan Road 283 Provincial Road in Yanshan County. It was established on December 22, 2020, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Bi Qiuxia. Core products: Insulated Pipeline, Carbon Steel,

Top 3
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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: Insulated Pipeline, Tpep Anti-Corrosion Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe

TOP4
Hebei Zhongdong Pipeline Co., Ltd
Overall Score4.6 / 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: Insulated Pipeline, Pipe Support, Three-Way

TOP5
Hebei Wohan Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-08-21
Registered Capital3000K CNY

Hebei Wohan Environmental Protection Equipment Co., Ltd. is registered in Houchenzhuang Village, Wangjun Township, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Administration for Industry and Commerce of Zaoqiang County, Hengshui City, and the legal representative is Chen Bing. The company's business scope includes processing, manufacturing, and selling environmental protection equipment, fiberglass products, purification and energy-saving equipment, sewage treatment equipment, dust removal equipment, conveyor accessories, fiberglass winding products, cooling towers and fillers, central air conditioning terminal supporting products, rubber products, automation supporting products, molded products, pipeline products, containers, filters, anti-corrosion and insulation engineering, non-standard steel structure products, gas regulator equipment, wire and cable, optical cable, cable materials, cable fittings, cable accessories, high and low voltage cabinets, power auxiliary equipment. And accessories, engineering construction and installation, 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: Insulated Pipeline, Fiberglass Rectangular Duct, Fiberglass Storage Tank

TOP6
Langfang Yihang Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2023-03-07
Registered Capital3660K CNY

Langfang Yihang Energy saving Technology Co., Ltd., with its registered address in Xiliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Shi Huanqing, and its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing and sales of insulation and sound insulation materials, lightweight building materials, fireproof sealing materials, refractory materials, coatings (excluding hazardous chemicals), ecological environment materials (excluding hazardous chemicals), glass fibers and products, sealing fillers (excluding hazardous chemicals), cement products, plastic products, asbestos products, seals, building waterproofing membranes, insulation materials, and chemical products (excluding licensed chemical products); Internet sales (except for the sale of goods that need to be licensed); Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Construction labor subcontracting; Construction professional operations; 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: Insulated Pipeline, Aluminum Foil Veneer, Rubber And Plastic Board

TOP7
Cangzhou Jianghong Pipeline Equipment Co., Ltd
Overall Score4.5 / 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: Insulated Pipeline, Plastic-Coated Steel Pipe, Aluminum Alloy Lined Plastic Pipe

TOP8
Hebei Hengtai Pipeline Technology Co., Ltd
Overall Score4.5 / 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: Insulated Pipeline, Hot Dip Plastic Conduit, Anti-Corrosion Steel Pipe

TOP9
Yanshan Shangchi Pipeline Co., Ltd
Overall Score4.3 / 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: Insulated Pipeline, Cement Mortar Anti-Corrosion Steel Pipe, Tpep Anti-Corrosion Steel Pipe

TOP10
Cangzhou Zhuochen Pipeline Co., Ltd
Overall Score4.3 / 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: Insulated Pipeline, 8710 Anti-Corrosion Steel Pipe, Elbow

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Wanhui Thermal Insulation Materials Co., Ltd2024-02-19Insulated Pipeline, Rubber And Plastic Board, Polyurethane Board1000K CNYNot Supported
Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd2020-12-22Insulated Pipeline, Carbon Steel, 28000K CNYSupported
Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd2009-03-20Insulated Pipeline, Tpep Anti-Corrosion Steel Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe51000K CNYSupported
Hebei Zhongdong Pipeline Co., Ltd2018-01-25Insulated Pipeline, Pipe Support, Three-Way68888.8K CNYNot Supported
Hebei Wohan Environmental Protection Equipment Co., Ltd2017-08-21Insulated Pipeline, Fiberglass Rectangular Duct, Fiberglass Storage Tank3000K CNYSupported
Langfang Yihang Energy saving Technology Co., Ltd2023-03-07Insulated Pipeline, Aluminum Foil Veneer, Rubber And Plastic Board3660K CNYNot Supported
Cangzhou Jianghong Pipeline Equipment Co., Ltd2020-05-15Insulated Pipeline, Plastic-Coated Steel Pipe, Aluminum Alloy Lined Plastic Pipe23000K CNYSupported
Hebei Hengtai Pipeline Technology Co., Ltd2018-09-30Insulated Pipeline, Hot Dip Plastic Conduit, Anti-Corrosion Steel Pipe50000K CNYNot Supported
Yanshan Shangchi Pipeline Co., Ltd2010-11-04Insulated Pipeline, Cement Mortar Anti-Corrosion Steel Pipe, Tpep Anti-Corrosion Steel Pipe2000K CNYSupported
Cangzhou Zhuochen Pipeline Co., Ltd2019-11-01Insulated Pipeline, 8710 Anti-Corrosion Steel Pipe, Elbow12000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of insulated pipelines, it is recommended to prioritize confirming the working temperature range and thermal conductivity of the pipelines. In industrial scenarios, it is usually required to withstand extreme environments ranging from -50 ℃ to 300 ℃.
  • When selecting suppliers, reference can be made to product compatibility and industry performance. For example, in the chemical industry, attention should be paid to the actual application case data of suppliers in the field of corrosion-resistant materials.
  • In petrochemical or energy projects, the diameter and pressure bearing capacity of insulated pipelines need to match the characteristics of the conveying medium to avoid excessive heat loss due to parameter errors.
  • When evaluating suppliers, it is recommended to combine their business qualifications with the activity level of the enterprise. Manufacturers who provide long-term and stable insulation solutions for the power industry are usually more reliable.

Knowledge Base

Q

When choosing insulation pipeline supports, the first thing to consider is the material, diameter, and weight of the pipeline to ensure that the support can withstand the corresponding load. The thermal expansion coefficient of pipes made of different materials varies, and supports that can adapt to their expansion and contraction changes need to be matched. Secondly, thermal insulation performance is crucial. The insulation bracket should have good insulation materials that can effectively reduce heat transfer and energy loss. Furthermore

Q

Baidu AiGou has found pictures related to different categories of buried insulation pipes for you, taking you to appreciate the diversity and uniqueness of buried insulation pipes. At the same time, we also recommend high-quality buried insulation pipeline products for you, allowing you to easily and quickly find the most suitable buried insulation pipeline for yourself when making purchases.

Q

1. Prevent thermal deformation and ensure smooth smoke exhaust 2. Reduce the surface temperature of the pipeline to ensure personnel safety 3. Reduce heat loss and improve smoke exhaust efficiency 4. Extend the service life of pipelines and reduce maintenance costs The role of fire and smoke exhaust pipes in fire prevention and insulation is very important. It can protect pipelines from direct damage from high temperatures and flames, slow down the spread of fire, and maintain the smoke exhaust system

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