Updated Sep 1, 2026 · Public platform & industry data

Sep 1, 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: Shenzhen Haoxi Technology Co., Ltd, Shenzhen Huashengfeng Technology Co., Ltd, Shandong Depin Electric Co., Ltd, Minsai Electric Group Co., Ltd, Shijiazhuang Diyu Electric Power Technology Co., Ltd, Dongguan Huijian Precision Electronic Technology Co., Ltd, Jining Huaguan Safety Equipment Co., Ltd, Sichuan Xunrong Supply Chain Management Co., Ltd, Hejian Xintong High Voltage Insulator Manufacturing Co., Ltd, Pengen Protective Equipment Factory, Bazhou City. 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
Shenzhen Haoxi Technology Co., Ltd
Overall Score4.9 / 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, Ceramic Tile

Top 2
background image
Shenzhen Huashengfeng Technology Co., Ltd
Overall Score4.8 / 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, Polyvinyl Chloride Rod, Polycarbonate Sheet

Top 3
background image
Shandong Depin Electric Co., Ltd
Overall Score4.8 / 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, Stainless Steel Power Box, Miniature Circuit Breaker

TOP4
Minsai Electric Group Co., Ltd
Overall Score4.7 / 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, Vacuum Circuit Breaker, Photovoltaic Prefabricated Cabin

TOP5
Shijiazhuang Diyu Electric Power Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-06-12
Registered Capital5500K CNY

Shijiazhuang Diyu Electric Power Technology Co., Ltd., registered at Room 1002, Building D, Shenghe Plaza, Qilian Street, Shijiazhuang High tech Zone, with the registration authority of the High tech Zone Market Supervision Administration and the legal representative of Shi Kailong, has a business scope including general projects: sales of glass fiber reinforced plastic products; Sales of rubber products; Sales of seals; Sales of high-performance fibers and composite materials; Sales of high-quality synthetic rubber; Sales of metal products; Sales of metal tools; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal chains and other metal products; Sales of electrical instruments and meters; Sales of signs for transportation and public management; Sales of plastic products; Sales of synthetic materials; Operation of wires and cables; Sales of cement products; Mold sales; Sales of asbestos products; Sales of power electronic components; Sales of power facilities and equipment; Sales of electrical equipment; Wholesale of hardware products; Retail of hardware products; Sales of non-metallic minerals and products; Sales of security equipment; Sales of industrial textile products; Needle textile sales; Sales of office supplies; Sales of office equipment; Sales of labor protection equipment; Sales of drawing, calculation, and measuring instruments; Sales of communication equipment; Electronic product sales; Sales of electronic specialized equipment; Sales of electronic components and electromechanical equipment; Import and export of goods; Technology import and export; Customs declaration business; Research and development of hardware products; Information technology consulting services; Research and development of new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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, Insulating Rubber Mat, Insulated Ladder Stool

TOP6
Dongguan Huijian Precision Electronic Technology Co., Ltd
Overall Score4.6 / 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, Barley Paper, Red Fiber

TOP7
Jining Huaguan Safety Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2023-06-07
Registered Capital100K CNY

Jining Huaguan Safety Equipment Co., Ltd. is registered at Room 2, West of Jianshe North Road and Renxing Avenue, Liying Street, Rencheng District, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Chen Beihu. The business scope includes general projects: manufacturing of security equipment; Sales of security equipment; Production of special labor protection equipment; Sales of special labor protection equipment; Sales of labor protection equipment; Production of labor protection equipment; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of specialized equipment for traffic safety and control; Manufacturing of special task robots; Sales of diving rescue equipment; Sales of intelligent robots. (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, American Insulated Gloves, Fire Extinguisher

TOP8
Sichuan Xunrong Supply Chain Management Co., Ltd
Overall Score4.6 / 5
Est. Date2012-06-08
Registered Capital2000K CNY

Sichuan Xunrong Supply Chain Management Co., Ltd., with its registered address at No. 3, 7th Floor, Building 3-1, No. 19 Xisheng Street, Qingyang District, Chengdu City, is registered with the Qingyang District Market Supervision and Administration Bureau. The legal representative is Yuan Jiang, and its business scope includes general projects such as supply chain management services; Rental services (excluding licensed rental services); Retail of kitchenware, sanitary ware, and daily necessities; Battery sales; Retail of stationery supplies; Retail of sports goods and equipment; Sales of steel reinforcement products for construction; Sales of daily masks (non-medical); Needle textile sales; Electronic product sales; Clothing and apparel retail; Sales of instruments and meters; Operation of wires and cables; Internet sales (except for the sale of goods that need to be licensed); Sales of labor protection equipment; Sales of signs for transportation and public management; Sales of petroleum products (excluding hazardous chemicals); Sales of terminal measuring equipment; Sales of service consumption robots; Sales of metal tools; Sales of charging stations; Sales of fasteners; Sales of insulation materials; Sales of anti-corrosion materials; Sales of glassware; Furniture sales; Sales of daily necessities; Sales of paper products; Sales of office supplies; Mold sales; Sales of packaging materials and products; Sales of chemical products (excluding licensed chemical products); Scale sales; Sales of fireproof sealing materials; Sales of security equipment; Sales of building blocks; Mechanical equipment leasing; Rental of charging control equipment; Leasing of construction machinery and equipment; Office equipment rental services; Specialized equipment repair; Electrical equipment repair; Maintenance of transportation facilities; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of mechanical equipment; Retail of hardware products; Wholesale of hardware products; Sales of building materials; Sales of metal materials; Wholesale of sports goods and equipment; Sales of daily necessities; Sales of cement products; Sales of household appliance spare parts; Sales of household appliances; Sales of lighting fixtures; Sales of firefighting equipment; Sales of rubber products; Sales of wind and electric tools; Sales of metal chains and other metal products; Sales of plastic products; Sales of power facilities and equipment; Sales of distribution switch control equipment; Sales of special equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Outdoor product sales; Sales of intelligent unmanned aerial vehicles; Sales of valves and plugs; Parking lot services; Cultural heritage site protection services; Urban and rural urban appearance management; Municipal facility management; Engineering management services; Building cleaning services; Urban greening management; Management of flood prevention and drainage facilities; Railway transportation auxiliary activities; Market management services for trade fairs; Conservation and management of natural ecosystems; Cultural venue management services; Sports venue and facility management (excluding high-risk sports); business management; Intelligent agricultural management; Irrigation services; Water related consulting services; estate management; Property service evaluation; Operation of road freight transport stations; Commercial complex management services; Software development; Housing rental; Information consulting services (excluding licensed information consulting services); Development of network and information security software; Botanical Garden Management Services; Zoo management services; Soil pollution control and remediation services; Non residential real estate leasing; Wildlife conservation; Wildlife conservation; Internet of Things technology services; Business agency services; Conservation and management of natural relics; Industrial Internet data service; Domestic freight forwarding agent; Food sales (only selling pre packaged food); Retail of edible agricultural products; Wholesale of edible agricultural products; Wholesale of pet food and supplies; Food import and export; Unit logistics management services; Purchase of primary agricultural products; Forest product collection; Domestic trade agency; Sales of food additives; Sales of forestry products; Fertilizer sales; Sales of pumps and vacuum equipment; Sales of fiberglass and related products; Energy saving management services; Energy storage technology services. (In addition to the items that need to be approved according to law, business activities shall be carried out independently according to law with the business license) Permitted items: food Internet sales; Military food supply; Alcohol business. (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, Wire And Cable, Fasteners/Standard Parts

TOP9
Hejian Xintong High Voltage Insulator Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2014-06-12
Registered Capital10800K CNY

Hejian Xintong High Voltage Insulator Manufacturing Co., Ltd., with its registered address in Nankangningtun Village, Shaheqiao Town, Hejian City, Cangzhou City, Hebei Province, is registered with the Hejian Market Supervision and Administration Bureau. The legal representative is Wang Wei, and its business scope includes the production and sales of high voltage insulators for electric power; Sales and import/export business of glass insulators, ceramic insulators, composite insulators, line fittings, wire and cable equipment, distribution boxes, distribution cabinets, copper wires and bars, transmission equipment accessories, and power plant equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Thermal Insulation Material, Ceramic Composite Insulator, Lightning Arrester Isolation Switch Fuse Series

TOP10
Pengen Protective Equipment Factory, Bazhou City
Overall Score4.4 / 5
Est. Date2022-12-07
Registered Capital-

Pengen Protective Equipment Factory in Bazhou City, with its registered address at No. 167 Beidi Road, Wangzhuangzi Village, Wangzhuangzi Town, Bazhou City, Langfang City. The registration authority is the Market Supervision Administration of Bazhou City, Langfang City, and the legal representative is Jiao Tao. Its business scope includes general projects: manufacturing of environmental emergency technical equipment; Manufacturing of environmental emergency detection instruments and meters; Sales of environmental emergency technical equipment; Environmental emergency management services; Sales of special labor protection equipment; Manufacturing of sports goods and equipment; Manufacturing of metal products for safety and firefighting purposes; Sales of firefighting equipment; Fire technology services; Production of special labor protection equipment; Manufacturing of metal tools; Fan and fan manufacturing; Manufacturing of security equipment (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Licensed project: Manufacturing of protective equipment for civil air defense engineering; Installation of protective equipment for civil air defense engineering; 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, and specific business projects are subject to approval documents or licenses issued by relevant departments). Core products: Thermal Insulation Material, Moisture Proof Pad Cloth, Sports Protective Gear

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Haoxi Technology Co., Ltd2013-06-08Thermal Insulation Material, Thermal Conductive Silicone Sheet, Ceramic Tile3000K CNYNot Supported
Shenzhen Huashengfeng Technology Co., Ltd2015-07-20Thermal Insulation Material, Polyvinyl Chloride Rod, Polycarbonate Sheet100K CNYSupported
Shandong Depin Electric Co., Ltd2018-03-26Thermal Insulation Material, Stainless Steel Power Box, Miniature Circuit Breaker3000K CNYNot Supported
Minsai Electric Group Co., Ltd2017-07-20Thermal Insulation Material, Vacuum Circuit Breaker, Photovoltaic Prefabricated Cabin50000K CNYNot Supported
Shijiazhuang Diyu Electric Power Technology Co., Ltd2019-06-12Thermal Insulation Material, Insulating Rubber Mat, Insulated Ladder Stool5500K CNYSupported
Dongguan Huijian Precision Electronic Technology Co., Ltd2017-03-15Thermal Insulation Material, Barley Paper, Red Fiber5000K CNYSupported
Jining Huaguan Safety Equipment Co., Ltd2023-06-07Thermal Insulation Material, American Insulated Gloves, Fire Extinguisher100K CNYSupported
Sichuan Xunrong Supply Chain Management Co., Ltd2012-06-08Thermal Insulation Material, Wire And Cable, Fasteners/Standard Parts2000K CNYSupported
Hejian Xintong High Voltage Insulator Manufacturing Co., Ltd2014-06-12Thermal Insulation Material, Ceramic Composite Insulator, Lightning Arrester Isolation Switch Fuse Series10800K CNYSupported
Pengen Protective Equipment Factory, Bazhou City2022-12-07Thermal Insulation Material, Moisture Proof Pad Cloth, Sports Protective Gear-Not 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