Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Insulating Material Manufacturers in China

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

The top 10 Insulating Material manufacturers in China for 2026 are: Guangdong Mitai Technology Co., Ltd, Langfang Hanghao Energy saving Technology Co., Ltd, Shanghai Yuanqi New Materials Co., Ltd, Hubei Xingyan New Material Technology Co., Ltd, Hebei Wan'an Electric Power Equipment Co., Ltd, Beijing Huace Testing Instrument Co., Ltd, Lingshou County Yongqi Mineral Products Co., Ltd, Dongguan Jinqun Plasticization Co., Ltd, Langfang Tian'an Fireproof Materials Co., Ltd, Wuhan Shuer Biotechnology 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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Guangdong Mitai Technology Co., Ltd

339, 3rd Floor, No. 69 Boai Middle Road, Shishan Town, Nanhai District, Foshan City (Address Declaration)

Overall Score4.9 / 5
Est. Date2024-11-25
Registered Capital5000K CNY

Guangdong Mitai Technology Co., Ltd., located at 339, 3rd Floor, No. 69 Boai Middle Road, Shishan Town, Nanhai District, Foshan City (registered address), was established on November 25, 2024. The registration authority is Nanhai District Market Supervision Administration of Foshan City, and the legal representative is Cai Yun. Core products: Insulating Material, Teflon Film Tape, Silicone Baking Tray Mat

Top 2
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Langfang Hanghao Energy saving Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2022-04-08
Registered Capital10000K CNY

Langfang Hanghao Energy saving Technology Co., Ltd., with its registered address in Wangcaijian 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 Liu Nannan, and its business scope includes energy-saving technology promotion services; Manufacturing and sales of rubber products, seals, glass fibers and products, high-performance fibers and composite materials, graphite and carbon products, insulation and sound insulation materials, coatings (excluding hazardous chemicals), plastic products, asbestos products, fireproof sealing materials, refractory materials, metal products, chemical products (excluding licensed chemical products), building materials, and anti-corrosion materials; Construction professional operations; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Material, , Interface Sealing Tape

Top 3
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Shanghai Yuanqi New Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2021-08-24
Registered Capital5000K CNY

Shanghai Yuanqi New Materials Co., Ltd. is located on the 12th floor of Building 2, No. 1919 Baziqiao Road, Nanqiao Town, Fengxian District, Shanghai. It was established on August 24, 2021 and registered with the Fengxian District Market Supervision Administration. The legal representative is Li Xiuhong. Core products: Insulating Material, Pom, Pa6

TOP4
Hubei Xingyan New Material Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-11-22
Registered Capital10000K CNY

Hubei Xingyan New Material Technology Co., Ltd., with its registered address at 720, West Zone, 1st Floor, Building 8, Fortune 2nd Road, Dong'er Industrial Park, Donghu New Technology Development Zone, Wuhan City, Hubei Province, is registered with the Market Supervision and Administration Bureau of Wuhan Donghu New Technology Development Zone. The legal representative is Wang Ping, and the business scope includes general projects such as chemical product production (excluding licensed chemical products); Manufacturing of basic chemical raw materials (excluding the manufacturing of licensed chemicals such as hazardous chemicals); Manufacturing of specialized chemical products (excluding hazardous chemicals); Manufacturing of non-metallic mineral products; Promotion services for new material technology; Research and development of new material technology; Sales of new catalytic materials and additives; Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed projects: production of feed additives; Production of food additives. (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: Insulating Material, Fluorobenzoyl Chloride, 2,5-Diaminobenzenesulfonic Acid

TOP5
Hebei Wan'an Electric Power Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2017-03-02
Registered Capital28000K CNY

Hebei Wan'an Electric Power Equipment Co., Ltd., located in Xijiuguan Village, Shaheqiao Town, Hejian City, Cangzhou City, Hebei Province, was established on March 2, 2017. The registration authority is the Hejian Market Supervision Administration, and the legal representative is Meng Meiling. Core products: Insulating Material, Personal Release Information, Suspended Glass Insulator

TOP6
Beijing Huace Testing Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2012-03-08
Registered Capital4000K CNY

Beijing Huace Testing Instrument Co., Ltd., with its registered address at 305, 3rd floor, Building 6, No. 16 Xinzhong North Street, Shunyi District, Beijing, is registered with the Shunyi District Market Supervision Administration of Beijing. The legal representative is Xiao Bo, and its business scope includes technology development, technology promotion, and technology services; Product design; Selling instruments and meters, mechanical equipment, electronic products, computers, software and auxiliary equipment, hardware and electrical equipment, cultural goods, sports equipment, jewelry, handicrafts, building materials, and daily necessities; Import and export of goods, import and export of technology, and import and export agency. (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Insulating Material, Electrometer, Hcam-7Kv High Voltage Power Amplifier

TOP7
Lingshou County Yongqi Mineral Products Co., Ltd
Overall Score4.6 / 5
Est. Date2018-05-18
Registered Capital100K CNY

Yongqi Mineral Products Co., Ltd. in Lingshou County, Shijiazhuang City, Hebei Province, with its registered address at Shanmenkou Village, Beitanzhuang Township, Lingshou County. The registration authority is Lingshou County Administration for Industry and Commerce, and the legal representative is Fu Liping. Its business scope includes the processing and sales of mica, vermiculite, colored sand, quartz sand, bentonite, kaolin, volcanic rock, and diatomaceous earth; Sales of calcium powder, pebbles, barite, fluorite, vermiculite, sand, stones, glass beads, activated carbon, fireproof coatings, waterproof materials, floating beads, sepiolite, charcoal, graphite, tourmaline, perlite, iron concentrate powder, talc powder, salt lamps, salt stones, ceramic particles, clay, mineral fibers, and wood fibers. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Material, Vermiculite Powder, Calcium Carbonate

TOP8
Dongguan Jinqun Plasticization Co., Ltd
Overall Score4.6 / 5
Est. Date2018-04-13
Registered Capital1000K CNY

Dongguan Jinqun Plasticization Co., Ltd. is registered at No. 3133, Building 16, Dongshu 3rd Road, Taicheng Plastic Market, Renziyuan Village, Xiegang Town, Dongguan City. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Mo Qunli. The business scope includes the sale of plastic raw materials, plastic rubber products, electronic products, hardware products (excluding electroplating), and other chemical products (excluding hazardous chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Material, Pa46,

TOP9
Langfang Tian'an Fireproof Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2014-04-11
Registered Capital10000K CNY

Langfang Tian'an Fireproof Materials Co., Ltd., with its registered address in Liucaijian Village, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City, and represented by Liu Longfei as the legal representative, engages in general projects including the production of fireproof sealing materials, graphite and carbon products, ecological environment materials (excluding hazardous chemicals), rubber products, glass fibers and products, high-performance fibers and composite materials, refractory materials, doors and windows, coatings (excluding hazardous chemicals), fasteners, insulation and sound insulation materials, seals, plastic products, and asbestos products; Sales of insulation materials, sales of synthetic materials, sales of chemical products (excluding licensed chemical products), sales of fire-fighting equipment, retail of hardware products, operation of wires and cables, sales of labor protection supplies (except for projects that require approval according to law, independently carry out business activities that are not prohibited or restricted by laws and regulations); Licensed projects: various types of engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses).. Core products: Insulating Material, Thermal Blanket, Smoke Barrier

TOP10
Wuhan Shuer Biotechnology Co., Ltd
Overall Score4.4 / 5
Est. Date2020-08-28
Registered Capital1000K CNY

Wuhan Shuer Biotechnology Co., Ltd., with its registered address at No. 3, Floor 53, Building 1, Hengda Yujingwan, No. 493 Yingwu Avenue, Hanyang District, Wuhan City, Hubei Province, is registered by the Market Supervision Administration of Hanyang District, Wuhan City, and its legal representative is Luo Yangyang. Its business scope includes general projects: sales of synthetic materials, sales of new catalytic materials and additives, manufacturing of ecological environmental materials, sales of ecological environmental materials, sales of surface functional materials, sales of dyes, manufacturing of dyes, sales of food additives, sales of feed raw materials, sales of feed additives, sales of general merchandise, software development, research and development of new materials technology, sales of electronic special materials, information technology consulting services, and Internet sales (except for the sales of goods that require permission). (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations in accordance with the law). Core products: Insulating Material, Dye Intermediate, Imidazole Series

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Guangdong Mitai Technology Co., Ltd2024-11-25Insulating Material, Teflon Film Tape, Silicone Baking Tray Mat5000K CNYNot Supported
Langfang Hanghao Energy saving Technology Co., Ltd2022-04-08Insulating Material, , Interface Sealing Tape10000K CNYSupported
Shanghai Yuanqi New Materials Co., Ltd2021-08-24Insulating Material, Pom, Pa65000K CNYNot Supported
Hubei Xingyan New Material Technology Co., Ltd2021-11-22Insulating Material, Fluorobenzoyl Chloride, 2,5-Diaminobenzenesulfonic Acid10000K CNYNot Supported
Hebei Wan'an Electric Power Equipment Co., Ltd2017-03-02Insulating Material, Personal Release Information, Suspended Glass Insulator28000K CNYNot Supported
Beijing Huace Testing Instrument Co., Ltd2012-03-08Insulating Material, Electrometer, Hcam-7Kv High Voltage Power Amplifier4000K CNYNot Supported
Lingshou County Yongqi Mineral Products Co., Ltd2018-05-18Insulating Material, Vermiculite Powder, Calcium Carbonate100K CNYNot Supported
Dongguan Jinqun Plasticization Co., Ltd2018-04-13Insulating Material, Pa46, 1000K CNYSupported
Langfang Tian'an Fireproof Materials Co., Ltd2014-04-11Insulating Material, Thermal Blanket, Smoke Barrier10000K CNYSupported
Wuhan Shuer Biotechnology Co., Ltd2020-08-28Insulating Material, Dye Intermediate, Imidazole Series1000K 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 prioritize checking key technical parameters such as voltage rating and dielectric constant to ensure compatibility with the operating conditions of power equipment or electronic components, such as significant differences in material performance requirements between high-voltage substations and low-voltage circuits.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, especially in fields such as new energy or rail transit that require high reliability of insulation materials.
  • Different application scenarios such as cable sheaths, motor windings, or PCB substrates require differentiation of material types. The temperature resistance and mechanical strength of different materials such as silicone rubber and epoxy resin directly affect their service life.
  • When purchasing insulation materials in the industrial sector, it is recommended to evaluate the stability of the supplier's products based on their industry data support. For example, in precision scenarios such as aerospace or medical equipment, batch consistency of materials is particularly critical.

Knowledge Base

Q

Firstly, let's understand what insulation material is. Insulation material, also known as dielectric, refers to a substance that is non-conductive or extremely conductive under the action of direct current voltage, with a relatively high resistivity. Its main function is to isolate point conductors at different points in electrical equipment, allowing cables to flow along a certain path, thus providing mechanical support and fixation,

Q

This article explains the insulation materials and types of high-voltage cables, introduces the characteristics and application scope of resin insulation and rubber insulation, and compares the two insulation 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