Updated Sep 18, 2026 · Public platform & industry data

Sep 18, 2026 Updated

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2026 Top 10 Thermal Insulation Pipe Manufacturers in China

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

The top 10 Thermal Insulation Pipe manufacturers in China for 2026 are: Langfang Ouliang Thermal Insulation Materials Co., Ltd, Langfang Ouye Energy saving Technology Co., Ltd, Langfang Ruisi Thermal Insulation Materials Co., Ltd, Cangzhou Huadun Pipeline Technology Co., Ltd, Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd, Langfang Paiheng Energy saving Technology Co., Ltd, Langfang Rongte Building Materials Group Co., Ltd, Cangzhou Jianghong Pipeline Equipment Co., Ltd, Cangzhou Zhuochen Pipeline Co., Ltd, Hebei Zhongdong 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 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: Thermal Insulation Pipe, Steel Sleeve Steel Insulation Pipe, Polyurethane Insulation Pipe, Prefabricated Buried Insulation Pipe

Top 2
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Langfang Ouye Energy saving Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2022-01-06
Registered Capital3000K CNY

Langfang Ouye Energy saving Technology Co., Ltd., with its registered address at Dongyaotou Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zhang Yanwei, and its business scope includes energy-saving technology promotion services; Manufacturing and sales of insulation and sound insulation materials, as well as manufacturing and sales of lightweight building materials; Sales of high-performance sealing materials, building waterproofing membrane products, fireproof sealing materials, hardware products, insulation materials, chemical products (excluding licensed chemical products), coatings (excluding hazardous chemicals), building decoration materials, anti-corrosion materials, plastic products, glass fiber and products, and new membrane materials; Construction project construction; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Thermal Insulation Pipe, Egg Cotton, Vacuum Insulation Panel

Top 3
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Langfang Ruisi Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2019-02-26
Registered Capital1000K CNY

Langfang Ruisi Insulation Materials Co., Ltd., with its registered address in Xiliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Administration for Industry and Commerce of Dacheng County, Langfang City. The legal representative is Ji Yaru, and its business scope includes processing and sales of bonding mortar, crack resistant mortar, mesh cloth, and insulation nails; Sales: Polyurethane products, PTFE products, rock wool products, glass wool products, aluminum silicate products, silicate products, asbestos products, rubber products, graphite products, rubber products, universal glue, rubber plastic, aluminum foil tape, rubber tape, insulation blankets, wires and cables; Construction of insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Thermal Insulation Pipe, Glass Wool, Rubber And Plastic

TOP4
Cangzhou Huadun Pipeline Technology Co., Ltd
Overall Score4.7 / 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: Thermal Insulation Pipe, Plastic-Coated Steel Pipe, Hot Dip Plastic Conduit

TOP5
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: Thermal Insulation Pipe, Coated Steel Pipes For Coal Mines, Fire Protection Coated Steel Pipe

TOP6
Langfang Paiheng Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2023-05-16
Registered Capital3000K CNY

Langfang Paiheng 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 Jiaying, and its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Sales of fiberglass and related products; Sales of lightweight building materials; Sales of rubber products; Sales of plastic products; Sales of insulation materials; Sales of building materials; Sales of fireproof sealing materials; Sales of refractory materials; Sales of coatings (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Sales of high-performance sealing materials; Sales of seals; Sales of building waterproofing membrane products. (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: Thermal Insulation Pipe, Rock Wool Board, Extruded Polystyrene Board

TOP7
Langfang Rongte Building Materials Group Co., Ltd
Overall Score4.6 / 5
Est. Date2014-11-03
Registered Capital16000K CNY

Langfang Rongte Building Materials Group Co., Ltd., located in Duquan Village, Dacheng County, was established on November 3, 2014. The registered authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Du Yunfei. Core products: Thermal Insulation Pipe, Eps Line, Fireproof Package

TOP8
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: Thermal Insulation Pipe, Hot-Dip Plastic Coated Steel Pipe, Insulated Steel Pipe

TOP9
Cangzhou Zhuochen Pipeline Co., Ltd
Overall Score4.4 / 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: Thermal Insulation Pipe, Steel Sleeve Steel Hydrophobic Joint, Insulation Pipe Holder

TOP10
Hebei Zhongdong Pipeline Co., Ltd
Overall Score4.3 / 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: Thermal Insulation Pipe, Flange, Spiral Steel Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Ouliang Thermal Insulation Materials Co., Ltd2020-12-23Thermal Insulation Pipe, Steel Sleeve Steel Insulation Pipe, Polyurethane Insulation Pipe, Prefabricated Buried Insulation Pipe500K CNYSupported
Langfang Ouye Energy saving Technology Co., Ltd2022-01-06Thermal Insulation Pipe, Egg Cotton, Vacuum Insulation Panel3000K CNYSupported
Langfang Ruisi Thermal Insulation Materials Co., Ltd2019-02-26Thermal Insulation Pipe, Glass Wool, Rubber And Plastic1000K CNYSupported
Cangzhou Huadun Pipeline Technology Co., Ltd2021-05-18Thermal Insulation Pipe, Plastic-Coated Steel Pipe, Hot Dip Plastic Conduit100000K CNYNot Supported
Cangzhou Huadun Anti corrosion and Insulation Engineering Co., Ltd2009-03-20Thermal Insulation Pipe, Coated Steel Pipes For Coal Mines, Fire Protection Coated Steel Pipe51000K CNYSupported
Langfang Paiheng Energy saving Technology Co., Ltd2023-05-16Thermal Insulation Pipe, Rock Wool Board, Extruded Polystyrene Board3000K CNYSupported
Langfang Rongte Building Materials Group Co., Ltd2014-11-03Thermal Insulation Pipe, Eps Line, Fireproof Package16000K CNYNot Supported
Cangzhou Jianghong Pipeline Equipment Co., Ltd2020-05-15Thermal Insulation Pipe, Hot-Dip Plastic Coated Steel Pipe, Insulated Steel Pipe23000K CNYSupported
Cangzhou Zhuochen Pipeline Co., Ltd2019-11-01Thermal Insulation Pipe, Steel Sleeve Steel Hydrophobic Joint, Insulation Pipe Holder12000K CNYSupported
Hebei Zhongdong Pipeline Co., Ltd2018-01-25Thermal Insulation Pipe, Flange, Spiral Steel Pipe68888.8K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of thermal insulation pipes, it is recommended to prioritize the confirmation of key technical parameters such as thermal conductivity, temperature resistance range, and pipe diameter size. These indicators directly affect the actual insulation effect of pipelines in petrochemical or heating systems.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide insulation pipes that meet industrial grade requirements stably.
  • In different scenarios such as high-temperature steam pipelines or cold chain logistics, polyurethane foam or glass wool insulation pipes should be selected specifically to meet the insulation needs of specific environments.
  • When purchasing insulation pipes, attention should be paid to whether the supplier provides a complete product testing report and evaluates the actual performance of their products in the fields of electricity, construction, etc., based on industry application cases.

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