Updated Oct 29, 2026 · Public platform & industry data

Oct 29, 2026 Updated

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2026 Top 10 High Temperature Resistant Insulation Material Manufacturers in China

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Top-rated High Temperature Resistant Insulation Material suppliers, How to choose a High Temperature Resistant Insulation Material manufacturer, Best High Temperature Resistant Insulation Material companies in China

The top 10 High Temperature Resistant Insulation Material manufacturers in China for 2026 are: Shenzhen Wo'er Nuclear Materials Co., Ltd, Malin Mineral Processing Plant in Lingshou County, Shenzhen Dingsheng Packaging Products Co., Ltd, Jiangsu Huaao Electric Technology Co., Ltd, Shanghai Zhaojing Insulation Materials Co., Ltd, Jining Hanye Machinery Equipment Co., Ltd, Shenyang Youda Insulation Materials Co., Ltd, Changzhou Honglei Composite Materials Co., Ltd, Xuchang Yingtai Insulation Materials Co., Ltd, Huanghua Hongxin Insulation Material Technology 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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Shenzhen Wo'er Nuclear Materials Co., Ltd
Overall Score4.9 / 5
Est. Date1998-06-19
Registered Capital1.259898562e+06K CNY

Shenzhen Wo'er Nuclear Materials Co., Ltd., registered at Wo'er Industrial Park, Lanjing North Road, Longtian Street, Pingshan District, Shenzhen, with the Shenzhen Market Supervision Administration as the registration authority and Zhou Heping as the legal representative, engages in general business activities including the purchase and sale of chemical products, high-voltage electrical equipment, copper aluminum connecting pipes, battery separators, rubber new materials, raw and auxiliary materials, products, and circuit protection components (excluding exclusive, controlled, or restricted goods); Investing in wind power projects; Engage in import and export business (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation); Research and integration of high-end control and automation equipment; Our company provides consultation on the installation, maintenance, and related technologies of our products, as well as the purchase and sale of high and low voltage transmission and distribution equipment. Licensed business projects: technical development, production, and sales of heat shrink materials, cold shrink materials, flame retardant materials, insulation materials, high-temperature and corrosion-resistant new materials, sleeves, cable accessories, cable branch boxes, heat shrink electronic wires and power connection wires, environmentally friendly high-temperature radiation cables, organic silicon cables, organic fluorine cables, heat shrink material production auxiliary equipment, communication products and equipment, production and manufacturing of high and low voltage transmission and distribution equipment, research and development, production, and sales of power fittings; Production and sales of insulation waterproof packaging materials, electrical materials, waterproof coatings, boards, engineering plastics, plumbing equipment, plastic pipes and accessories.. Core products: High Temperature Resistant Insulation Material, Cable Accessories,

Top 2
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Malin Mineral Processing Plant in Lingshou County
Overall Score4.8 / 5
Est. Date2013-01-07
Registered Capital-

Malin Mineral Products Processing Factory in Lingshou County, with its registered address in Yingli Village, Nanyanchuan Township, Lingshou County. The registration authority is Lingshou County Administration for Industry and Commerce, and the legal representative is Li Zhimin. Its business scope includes processing and sales of vermiculite, mica, rock flakes, kaolin, white clay, vermiculite, tourmaline, colored sand, quartz sand, mineral fibers, wood fibers, graphite powder, sepiolite, and feldspar (projects that require approval by law can only be carried out after approval by relevant departments). ***. Core products: High Temperature Resistant Insulation Material, Walnut Shell, Rock Fragments

Top 3
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Shenzhen Dingsheng Packaging Products Co., Ltd
Overall Score4.8 / 5
Est. Date2010-03-17
Registered Capital100K CNY

Shenzhen Dingsheng Packaging Products Co., Ltd., with its registered address at A101, Building 36, Longtang New Village, Minzhi Street, Longhua New District, Shenzhen (office location), is registered with Longhua Bureau and represented by Liu Yaoping. Its business scope includes the sale of 3M double-sided tape, silicone pads, rubber pads, copper foil tape, aluminum foil tape, conductive cloth tape, and silicone tape. Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council, the licensed business projects are:. Core products: High Temperature Resistant Insulation Material, Quick Bar Paper Gasket, Barley Paper Gasket

TOP4
Jiangsu Huaao Electric Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2016-06-06
Registered Capital10080K CNY

Jiangsu Huaao Electric Technology Co., Ltd., with its registered address at Xingyuan 1st Road, Chengnan Industrial Concentration Zone, Baoying County, registered with Baoying County Data Bureau, and represented by Zhou Xuan as its legal representative. Its business scope includes electrical technology development; Processing, manufacturing, and sales of tensile testing machines, test transformers and accessories, high-voltage detection instruments, sliding contact wires, busbars, heaters, cable fault testers, mine heating transmission systems, and solar heating transmission systems; Installation, maintenance, testing, operation and maintenance, and engineering consulting of power engineering; Sales of cable trays, insulation materials, instruments and meters, wires and cables, hardware, and electromechanical products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: High Temperature Resistant Insulation Material, Circuit Breaker Switch Detection Category, High Current Generator

TOP5
Shanghai Zhaojing Insulation Materials Co., Ltd

Room 101, Building 12, 1881 Laiyin Road, Jiuting Town, Songjiang District, Shanghai

Overall Score4.7 / 5
Est. Date2002-06-19
Registered Capital5000K CNY

Shanghai Zhaojing Insulation Materials Co., Ltd., located at Room 101, Building 12, No. 1881 Laiyin Road, Jiuting Town, Songjiang District, Shanghai, was established on June 19, 2002. The registration authority is the Songjiang District Market Supervision Administration, and the legal representative is Zhou Zhaoqiang. Core products: High Temperature Resistant Insulation Material

TOP6
Jining Hanye Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-03-23
Registered Capital100K CNY

Jining Hanye Machinery Equipment Co., Ltd., with its registered address at No. 11, 7th floor, Building A, Huijing International City, No. 47 Jinyu Road, Jining City, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Ren Zechao, and its business scope includes the sales of mining machinery equipment and accessories, mining tools, pneumatic tools, explosion-proof electrical appliances, engineering machinery accessories, mechanical equipment and accessories, hardware and electrical equipment; Sales and technical consulting services for instruments and meters. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: High Temperature Resistant Insulation Material, Machine Tool Equipment, Cutting Equipment

TOP7
Shenyang Youda Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2014-01-07
Registered Capital8000K CNY

Shenyang Youda Insulation Materials Co., Ltd., with its registered address at No. 110-3 Hongrun Road, Yuhong District, Shenyang City (Gate 2), registered with the Market Supervision and Administration Bureau of Yuhong District, Shenyang City, and represented by Xie Yin as its legal representative. The company's business scope includes licensed business projects: no general business projects: manufacturing and processing of plastic insulation materials and insulation wood products; Sales of plastic insulation materials, engineering plastics, hardware and electrical equipment, metal products, electromechanical products and accessories; Import and export of various commodities and technologies through self operation and agency, except for commodities and technologies restricted or prohibited from import and export by the state. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: High Temperature Resistant Insulation Material, Insulation Composite Material, Insulating Paper

TOP8
Changzhou Honglei Composite Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2021-06-18
Registered Capital5000K CNY

Changzhou Honglei Composite Materials Co., Ltd., with its registered address at No. 67 Shunshan Road, Zhenglu Town, Tianning District, Changzhou City, is registered with the Administrative Approval Bureau of Tianning District, Changzhou City. The legal representative is Chen Shiwang, and its business scope includes general projects such as the manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Sales of specialized equipment for environmental protection; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of general components; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Electronic product sales; Sales of mechanical equipment; Sales of metal products (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: High Temperature Resistant Insulation Material, , Thermal Insulation Board

TOP9
Xuchang Yingtai Insulation Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2019-02-22
Registered Capital500K CNY

Xuchang Yingtai Insulation Materials Co., Ltd., registered at Group 5, Zhaizhuang, Wunvdian Town, Jian'an District, Xuchang City, Henan Province, is registered with the Market Supervision Administration of Jian'an District, Xuchang City. The legal representative is Li Wenzhen, and the business scope includes the processing and sales of insulation materials; Sales of hardware, electromechanical accessories, plastic products, and coatings.. Core products: High Temperature Resistant Insulation Material, Insulating Paper, Polyimide Tape

TOP10
Huanghua Hongxin Insulation Material Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2017-08-29
Registered Capital21800K CNY

Huanghua Hongxin Insulation Material Technology Co., Ltd., with its registered address located in Yangerzhuang Town Industrial Park, Huanghua City, Cangzhou City, Hebei Province, is registered with the Huanghua Market Supervision Administration. The legal representative is Zhang Zhenyu, and its business scope includes general projects such as mechanical and electrical equipment manufacturing; Manufacturing of distribution switch control equipment; Manufacturing of general components; Manufacturing of power facilities and equipment; Manufacturing of industrial textile products; Manufacturing of glass fiber reinforced plastic products; Sales of non-metallic minerals and products; Manufacturing of hardware products; Production of special labor protection equipment; Manufacturing of electrical equipment. (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: High Temperature Resistant Insulation Material, Insulating Board, Yellow Epoxy Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Wo'er Nuclear Materials Co., Ltd1998-06-19High Temperature Resistant Insulation Material, Cable Accessories, 1.259898562e+06K CNYNot Supported
Malin Mineral Processing Plant in Lingshou County2013-01-07High Temperature Resistant Insulation Material, Walnut Shell, Rock Fragments-Not Supported
Shenzhen Dingsheng Packaging Products Co., Ltd2010-03-17High Temperature Resistant Insulation Material, Quick Bar Paper Gasket, Barley Paper Gasket100K CNYNot Supported
Jiangsu Huaao Electric Technology Co., Ltd2016-06-06High Temperature Resistant Insulation Material, Circuit Breaker Switch Detection Category, High Current Generator10080K CNYSupported
Shanghai Zhaojing Insulation Materials Co., Ltd2002-06-19High Temperature Resistant Insulation Material5000K CNYNot Supported
Jining Hanye Machinery Equipment Co., Ltd2017-03-23High Temperature Resistant Insulation Material, Machine Tool Equipment, Cutting Equipment100K CNYSupported
Shenyang Youda Insulation Materials Co., Ltd2014-01-07High Temperature Resistant Insulation Material, Insulation Composite Material, Insulating Paper8000K CNYSupported
Changzhou Honglei Composite Materials Co., Ltd2021-06-18High Temperature Resistant Insulation Material, , Thermal Insulation Board5000K CNYSupported
Xuchang Yingtai Insulation Materials Co., Ltd2019-02-22High Temperature Resistant Insulation Material, Insulating Paper, Polyimide Tape500K CNYSupported
Huanghua Hongxin Insulation Material Technology Co., Ltd2017-08-29High Temperature Resistant Insulation Material, Insulating Board, Yellow Epoxy Board21800K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of high-temperature resistant insulation materials, it is recommended to prioritize confirming key technical parameters such as the maximum temperature tolerance, insulation strength, and thermal stability of the materials to ensure compatibility with electrical equipment or industrial furnace application scenarios in high-temperature environments.
  • In extreme high temperature scenarios such as aerospace or metallurgical industries, a comprehensive evaluation should be conducted based on the thermal expansion coefficient and chemical corrosion resistance of the material to avoid performance degradation due to differences in operating conditions.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable product performance and long-term cooperation guarantees.
  • For different application scenarios such as motor winding insulation or cable sheath, it is recommended to choose high-temperature resistant insulation materials of different thicknesses or shapes according to actual working conditions, while verifying the consistency between the technical data provided by the supplier and the actual test results.

Knowledge Base

Q

Explore the characteristics and applications of high-temperature resistant insulation materials in nature, including natural minerals such as mica and asbestos, analyze their temperature resistance limits and insulation properties, and compare the differences between synthetic materials.

Q

This article introduces several common plastic and high-temperature resistant insulation materials, including their characteristics, application scenarios, and advantages, to help readers understand how to choose suitable materials.

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