Updated Aug 26, 2026 · Public platform & industry data

Aug 26, 2026 Updated

English
title decor left

2026 Top 10 Thermal Insulation Material Manufacturers in China

title decor right

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

The top 10 Thermal Insulation Material manufacturers in China for 2026 are: Minsai Electric Group Co., Ltd, Bazhou Shengxi Industrial Equipment Factory, Shanghai Changkai Electric Appliance Co., Ltd, Shenzhen Haoxi Technology Co., Ltd, Wenzhou Runde Electric Co., Ltd, Hebei Kehang Electric Power Technology Co., Ltd, Xuchang Zhongcheng Insulation Materials Co., Ltd, Dongguan Bopu Plastic Electronics Co., Ltd, Dongguan Huijian Precision Electronic Technology Co., Ltd, Shenzhen Jingchuang Heli 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.

Collapse
Top 1
background image
Minsai Electric Group Co., Ltd
Overall Score4.9 / 5
Est. Date2017-07-20
Registered Capital50000K CNY

Minsai Electric Group Co., Ltd., registered at Xiangyang Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province (within Zhejiang Rio Tinto New Electric Co., Ltd.), registered with the Yueqing Market Supervision Administration, with Shen Guidong as the legal representative. Its business scope includes general projects such as manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Rubber product manufacturing; Sales of rubber products; Sales of electrical accessories; Sales of electrical equipment; Internet sales (except for the sale of goods that need to be licensed); Wind power generation technology services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Licensed project: Electrical installation services (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Thermal Insulation Material, Transformer, Falling Fuse

Top 2
background image
Bazhou Shengxi Industrial Equipment Factory
Overall Score4.8 / 5
Est. Date2024-01-17
Registered Capital-

Bazhou Shengxi Industrial Equipment Factory, with its registered address at No. 12 Cuizhu Road, Xiaohezhuang Village, Yuhua Street, Bazhou City, Langfang City. The registration authority is the Bazhou Market Supervision and Administration Bureau of Langfang City, and the legal representative is Qi Jinshuo. Its business scope includes general projects: manufacturing of security equipment; Sales of security equipment; Sales of power facilities and equipment; Sales of firefighting equipment; Manufacturing of metal products for safety and firefighting purposes; Production of special labor protection equipment; Sales of special labor protection equipment; Outdoor product sales; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Manufacturing of lighting fixtures; Sales of lighting fixtures (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).. Core products: Thermal Insulation Material, Fire Emergency, Electric Tools

Top 3
background image
Shanghai Changkai Electric Appliance Co., Ltd
Overall Score4.8 / 5
Est. Date2014-06-16
Registered Capital10000K CNY

Shanghai Changkai Electric Appliance Co., Ltd., with its registered address at Room 2871, Building 2, No. 1899 Guangtai Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Yang Panpan, and the business scope includes the sales of high and low voltage electrical products, industrial automation equipment, electromechanical equipment, electronic products, power tools, electronic components, instruments and meters, rubber and plastic products, hardware and electrical equipment, research and development, design, manufacturing, sales, installation and maintenance of low-voltage electrical appliances and accessories, mechanical equipment and accessories, molds, engaged in import and export business of goods and technology, technical services, technical consulting, technical development, and technology transfer in the field of electrical and electrical technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Thermal Insulation Material, Fault Indicator, Branch Box Accessories

TOP4
Shenzhen Haoxi Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2013-06-08
Registered Capital3000K CNY

Shenzhen Haoxi Technology Co., Ltd., with its registered address at 736, Building A, No. 52 Tongren Road, Jiazitang Community, Fenghuang Street, Guangming District, Shenzhen, is registered with the Shenzhen Market Supervision Administration. The legal representative is Zhou Erjun, and its business scope includes the technical development and sales of thermal conductive silicone sheets, thermal conductive silicone grease, insulating silicone tape, silicone sheets, insulation particles, silicone cap covers, ceramic sheets, and thermal conductive/insulating/heat dissipation products; Domestic trade; Import and export of goods and technology. Production of thermal conductive silicone sheets, thermal conductive silicone grease, insulating silicone tape, silicone sheets, insulation particles, silicone cap sleeves, ceramic sheets, and thermal/insulation/heat dissipation products.. Core products: Thermal Insulation Material, Thermal Conductive Silicone Sheet, Conductive Cotton

TOP5
Wenzhou Runde Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2011-05-23
Registered Capital1000K CNY

Wenzhou Runde Electric Co., Ltd., registered at No. 28 Tengfei Road, Dongfeng Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration Bureau and the legal representative of Xiong Xiaohui, has a business scope including general projects: manufacturing of distribution switch control equipment; Manufacturing of power electronic components; Retail of hardware products; Manufacturing of specialized electrical and mechanical equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Manufacturing of power transmission, distribution and control equipment; Manufacturing of mechanical and electrical equipment (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law).. Core products: Thermal Insulation Material, Heat Shrink Tubing, Vertical Protective Cover Sleeve

TOP6
Hebei Kehang Electric Power Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-09-18
Registered Capital3000K CNY

Hebei Kehang Electric Power Technology Co., Ltd., with its registered address at Room 1007, Office Building 6, West District, Tatan International Trade City, No. 118 Shengli South Street, Qiaoxi District, Shijiazhuang City, Hebei Province, China. The registration authority is Qiaoxi District Market Supervision and Administration Bureau, and the legal representative is Lixue. Its business scope includes general projects such as research and development of high-efficiency energy-saving technologies in the power industry; Sales of power facilities and equipment; Sales of rubber products; Sales of fiberglass and related products; Sales of metal products; Sales of plastic products; Sales of insulation materials; Sales of building materials; Sales of office equipment; Wholesale of sports goods and equipment; Sales of firefighting equipment; Wholesale of hardware products; Sales of labor protection equipment; Sales of daily necessities; Electronic product sales; Sales of security equipment; 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. Licensed projects include the installation, maintenance, and testing of power transmission, power supply, and receiving facilities. (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 Material, Epoxy Resin Board, Safety Fence

TOP7
Xuchang Zhongcheng Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2007-10-15
Registered Capital2100K CNY

Xuchang Zhongcheng Insulation Materials Co., Ltd., with its registered address at 3 kilometers away from Xufan Road, is registered with the Economic and Technological Development Zone Branch of Xuchang Market Supervision Administration Bureau. The legal representative is Chen Shaofeng, and its business scope includes the production and sales of insulation materials, as well as the sales of electromechanical accessories, electrical materials, and insulation paint. Core products: Thermal Insulation Material, Laminated Insulation Components, Insulation Binding Tape

TOP8
Dongguan Bopu Plastic Electronics Co., Ltd
Overall Score4.6 / 5
Est. Date2012-05-18
Registered Capital10000K CNY

Dongguan Bopu Plastic Electronics Co., Ltd., with its registered address at Room 201, Building 2, No. 16 Wusong Road, Dongcheng Street, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration Bureau and represented by Lei Mingfeng. Its business scope includes general projects such as manufacturing of electronic special materials; Sales of electronic specialized materials; Manufacturing of plastic products; Sales of plastic products; Sales of packaging materials and products; Manufacturing of hardware products; Retail of hardware products; Wholesale of hardware products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (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 Material, Pvc Insulation Sheet, Other Auxiliary Packaging Materials

TOP9
Dongguan Huijian Precision Electronic Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2017-03-15
Registered Capital5000K CNY

Dongguan Huijian Precision Electronic Technology Co., Ltd., with its registered address at Room 108, Building 2, No. 66 Yongwei Road, Baizhoubian, Dongcheng Street, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Chen Jinjin, and its business scope includes research and development, production, processing, and sales of electronic materials, insulation materials, film materials, fireproof materials, optical materials, and shock-absorbing materials; Import and export of goods, import and export of technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Thermal Insulation Material, Insulating Sheet, Barley Paper

TOP10
Shenzhen Jingchuang Heli Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2011-02-16
Registered Capital2000K CNY

Shenzhen Jingchuang Heli Technology Co., Ltd., registered at Room 9CF013, Tiangong Security Building, Niulanqian, Minzhi Street, Longhua New District, Shenzhen, with Longhua Bureau as the registration authority and Meng Kui as the legal representative. Its business scope includes general business projects such as technology development and sales of electronic components and electronic products; Domestic trade, import and export of goods and technology. Except for projects prohibited or required to be approved before registration by laws, administrative regulations, or decisions of the State Council, the licensed business projects are:. Core products: Thermal Insulation Material, Infrared Processing Chip, Thermistor

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Minsai Electric Group Co., Ltd2017-07-20Thermal Insulation Material, Transformer, Falling Fuse50000K CNYNot Supported
Bazhou Shengxi Industrial Equipment Factory2024-01-17Thermal Insulation Material, Fire Emergency, Electric Tools-Supported
Shanghai Changkai Electric Appliance Co., Ltd2014-06-16Thermal Insulation Material, Fault Indicator, Branch Box Accessories10000K CNYNot Supported
Shenzhen Haoxi Technology Co., Ltd2013-06-08Thermal Insulation Material, Thermal Conductive Silicone Sheet, Conductive Cotton3000K CNYNot Supported
Wenzhou Runde Electric Co., Ltd2011-05-23Thermal Insulation Material, Heat Shrink Tubing, Vertical Protective Cover Sleeve1000K CNYNot Supported
Hebei Kehang Electric Power Technology Co., Ltd2018-09-18Thermal Insulation Material, Epoxy Resin Board, Safety Fence3000K CNYSupported
Xuchang Zhongcheng Insulation Materials Co., Ltd2007-10-15Thermal Insulation Material, Laminated Insulation Components, Insulation Binding Tape2100K CNYSupported
Dongguan Bopu Plastic Electronics Co., Ltd2012-05-18Thermal Insulation Material, Pvc Insulation Sheet, Other Auxiliary Packaging Materials10000K CNYNot Supported
Dongguan Huijian Precision Electronic Technology Co., Ltd2017-03-15Thermal Insulation Material, Insulating Sheet, Barley Paper5000K CNYSupported
Shenzhen Jingchuang Heli Technology Co., Ltd2011-02-16Thermal Insulation Material, Infrared Processing Chip, Thermistor2000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of insulation materials, it is recommended to first clarify key technical parameters such as thermal conductivity and fire resistance rating. There is a significant difference in material performance requirements between industrial high-temperature pipelines and building exterior walls.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. For example, companies that have long served in the petrochemical or new energy fields usually have a better understanding of special insulation needs.
  • When evaluating different application scenarios, flexible insulation felt is commonly used in cold chain logistics, while ceramic fiber board is commonly used in metallurgical equipment. Before procurement, the material form and installation method need to be confirmed based on specific working conditions.
  • The procurement volume in the construction field is large and the cycle is stable. Attention can be paid to the supplier's production capacity guarantee and regional warehousing capacity, while comparing the actual insulation efficiency data of similar project cases in the past.

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