Updated Jul 8, 2026 · Public platform & industry data

Jul 8, 2026 Updated

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2026 Top 10 Thermal Insulation Material Manufacturers in China

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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, Shenzhen Haoxi Technology Co., Ltd, Bazhou Shengxi Industrial Equipment Factory, Bazhou Mantai Protective Equipment Co., Ltd, Shandong Depin Electric Co., Ltd, Shenzhen Huashengfeng Technology Co., Ltd, Xi'an Weishi Transmission and Distribution Technology Co., Ltd, Hebei Kehang Electric Power Technology Co., Ltd, Wenzhou Runde Electric Co., Ltd, Bazhou Xizhe Protective Equipment 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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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
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Shenzhen Haoxi Technology Co., Ltd
Overall Score4.8 / 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

Top 3
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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

TOP4
Bazhou Mantai Protective Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-12-30
Registered Capital500K CNY

Bazhou Mantai Protective Equipment Co., Ltd., with its registered address at No. 856 Houying Village, Kangxianzhuang Town, Bazhou City, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Bazhou City, Langfang City. The legal representative is Fan Kuo, and its business scope includes general projects such as the manufacturing of metal products for safety and fire protection; Sales of special labor protection equipment; Manufacturing of hardware products; Manufacturing of specialized equipment for traffic safety and control; Emergency rescue services; Emergency rescue services for hazardous chemicals; Manufacturing of diving rescue equipment; Sales of diving rescue equipment; Manufacturing of environmental emergency detection instruments and meters; Sales of environmental emergency detection instruments and meters; Sales of lighting fixtures; Sales of firefighting equipment; Fire technology services; Manufacturing of underwater systems and operational equipment; Sales of special equipment; Network technology services; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of hardware products; Sales of Class I medical devices; Sales of Class II medical devices. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: sales of civil air defense engineering protective equipment. (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, Urban Firefighting, Flood Prevention And Disaster Relief

TOP5
Shandong Depin Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2018-03-26
Registered Capital3000K CNY

Shandong Depin Electric Co., Ltd. is registered at Building 6, No. 8, International Industrial Products Procurement Center, Intersection of Yihe Road and Tongda Road, Shengzhuang Street, Luozhuang District, Linyi City, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Luozhuang District, Linyi City, with Li Jun as the legal representative. The company's business scope includes sales and online sales of switches and sockets, electrical and electrical equipment, lighting fixtures, high and low voltage complete sets of electrical equipment, water, electricity, heating pumps, valves, pipelines and accessories, rubber and plastic products PVC tape, mechanical and electrical equipment and accessories, hardware tools, cables and wires, metal materials, labor protection products, chemical products (excluding hazardous, monitoring, and precursor chemicals), packaging materials, building decoration materials, anti-corrosion and insulation materials, monitoring equipment, miscellaneous products, daily necessities, electronic products, instruments and meters, office supplies, fire protection products and equipment, ventilation and air conditioning equipment, computer and network equipment, building intelligent equipment, automation equipment and components; Design and installation of automation engineering systems; Sales and maintenance of household appliances; Engaged in technical development in the field of software 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, Junction Box, Blank Panel

TOP6
Shenzhen Huashengfeng Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2015-07-20
Registered Capital100K CNY

Shenzhen Huashengfeng Technology Co., Ltd., with its registered address at No. 7-8, Yangzai East Third Lane, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, is registered with the Shenzhen Market Supervision Administration. The legal representative is Liu Hecheng, and its business scope includes the research and sales of plastic electronic materials, hardware materials, and insulation materials; Domestic trade, import and export of goods and technology. (Except for projects that require approval before operation as stipulated by laws, administrative regulations, and decisions of the State Council)^. Core products: Thermal Insulation Material, Black Nylon Rod, Graphite Carbon Fiber

TOP7
Xi'an Weishi Transmission and Distribution Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2008-12-15
Registered Capital60000K CNY

Xi'an Weishi Power Transmission and Distribution Technology Co., Ltd., with its registered address at No. 16 Weihua Road, Jingwei New City, Economic and Technological Development Zone, Xi'an City, Shaanxi Province, is registered with the Economic Development Zone Branch of Xi'an Municipal Administration for Market Regulation. The legal representative is Zhang Minzhu, and its business scope includes general projects such as power transmission and distribution and control equipment manufacturing; Manufacturing of power electronic components; Manufacturing of electrical equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of capacitors and their supporting equipment; Manufacturing of power facilities and equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of distribution switch control equipment; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of electrical signal equipment devices; Research and development of wind farm related systems; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of specialized equipment for semiconductor devices; Engineering and technical research and experimental development; Sales of power electronic components; Sales of offshore wind power related equipment; Sales of mechanical and electrical equipment; Sales of electrical equipment; Technology import and export; Import and export agency; Import and export of goods; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Non residential real estate leasing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: installation, maintenance, and testing of power transmission, power supply, and power receiving facilities; 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 results.). Core products: Thermal Insulation Material, Electrified Railway Insulators/Subway Insulators, Drop Out Fuse

TOP8
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

TOP9
Wenzhou Runde Electric Co., Ltd
Overall Score4.4 / 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

TOP10
Bazhou Xizhe Protective Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2023-10-30
Registered Capital500K CNY

Bazhou Xizhe Protective Equipment Co., Ltd., with its registered address located on the first floor of AC7-009, Yijin International Plaza, Bazhou City, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Bazhou City, Langfang City. The legal representative is Zhang Yang, and the business scope includes general projects: sales of labor protection equipment; Sales of special labor protection equipment; Sales of mechanical equipment; Sales of firefighting equipment; Sales of railway transportation equipment; Sales of pipeline transportation equipment; Sales of office equipment; Sales of rail transit engineering machinery and components; Sales of intelligent agricultural machinery and equipment; Sales of specialized equipment, key systems, and components for rail transit; Sales of pumps and vacuum equipment; Sales of mechanical parts and components; Sales of pneumatic power machinery and components; Sales of construction machinery; Scale sales; Sales of electronic specialized equipment; Sales of electronic components and electromechanical equipment; Sales of electronic measuring instruments; Sales of capacitors and their supporting equipment; Sales of electric dynamometer motors; Sales of electrical equipment; Sales of entertainment boats and sports boats; Sales of specialized equipment for the production of lighting fixtures; Sales of hydraulic power machinery and components; Sales of specialized equipment for feed production; Sales of specialized packaging equipment; Sales of power facilities and equipment; Sales of agricultural machinery; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of mechanical and electrical equipment; Sales of power electronic components; Sales of synthetic materials; Sales of seals; Sales of supply instruments and meters; Sales of network equipment; Sales of communication equipment; Sales of mobile terminal devices; Sales of high-speed rail equipment and accessories; Integrated circuit sales; Electronic product sales; Sales of railway transportation infrastructure equipment; Sales of refrigeration and air conditioning equipment; Sales of deep-sea oil drilling equipment; Sales of security equipment; Sales of rubber products; Sales of diving rescue equipment; Sales of specialized instruments for navigation, surveying, meteorology, and oceanography; Sales of lighting fixtures; Sales of electrical equipment; Sales of plastic products; Sales of household items; Outdoor product sales; Rainshed sales; Sales of anti-corrosion materials; Sales of geological exploration and seismic specialized instruments; Municipal facility management; Sales of mining machinery; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of fireproof sealing materials; Management of flood prevention and drainage facilities; Sales of underwater systems and operational equipment; Sales of information security equipment; Earthquake services; Sales of distribution switch control equipment. (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, Insulated Pulley, Drilling Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Minsai Electric Group Co., Ltd2017-07-20Thermal Insulation Material, Transformer, Falling Fuse50000K CNYNot Supported
Shenzhen Haoxi Technology Co., Ltd2013-06-08Thermal Insulation Material, Thermal Conductive Silicone Sheet, Conductive Cotton3000K CNYNot Supported
Bazhou Shengxi Industrial Equipment Factory2024-01-17Thermal Insulation Material, Fire Emergency, Electric Tools-Supported
Bazhou Mantai Protective Equipment Co., Ltd2022-12-30Thermal Insulation Material, Urban Firefighting, Flood Prevention And Disaster Relief500K CNYSupported
Shandong Depin Electric Co., Ltd2018-03-26Thermal Insulation Material, Junction Box, Blank Panel3000K CNYNot Supported
Shenzhen Huashengfeng Technology Co., Ltd2015-07-20Thermal Insulation Material, Black Nylon Rod, Graphite Carbon Fiber100K CNYSupported
Xi'an Weishi Transmission and Distribution Technology Co., Ltd2008-12-15Thermal Insulation Material, Electrified Railway Insulators/Subway Insulators, Drop Out Fuse60000K CNYSupported
Hebei Kehang Electric Power Technology Co., Ltd2018-09-18Thermal Insulation Material, Epoxy Resin Board, Safety Fence3000K CNYSupported
Wenzhou Runde Electric Co., Ltd2011-05-23Thermal Insulation Material, Heat Shrink Tubing, Vertical Protective Cover Sleeve1000K CNYNot Supported
Bazhou Xizhe Protective Equipment Co., Ltd2023-10-30Thermal Insulation Material, Insulated Pulley, Drilling Machine500K CNYSupported

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