Updated Jun 29, 2026 · Public platform & industry data

Jun 29, 2026 Updated

English
title decor left

2026 Top 10 Insulating Material Manufacturers in China Zhejiang

title decor right

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 Zhejiang for 2026 are: Changzhou Xueyuan Refrigeration Equipment Co., Ltd, Yuyao Fushen Plasticization Co., Ltd, Langfang Zeyuan New Material Technology Co., Ltd, Yangzhou Fengping Electric Power Equipment Manufacturing Co., Ltd, Shaoxing Yifeng Lightning Protection Technology Co., Ltd, Shanghai Hongfuyuan Plasticization Co., Ltd, Ningbo Xinfei Plasticization Co., Ltd, Ningbo Junchi Sealing Materials Co., Ltd, Jiangsu Zaojie New Material Technology Co., Ltd, Yuyao Yansheng Plasticization 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
Changzhou Xueyuan Refrigeration Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2011-05-12
Registered Capital8500K CNY

Changzhou Xueyuan Refrigeration Equipment Co., Ltd., registered at No. 129 Dailuo Road, Luoyang Town, Wujin District, Changzhou City, with the administrative approval bureau of Wujin District and the legal representative of Xu Zhenlin, operates in the manufacturing and processing of cold storage, refrigeration equipment and accessories, cooling towers, and drying equipment; Manufacturing, processing, and sales of decorative materials; Compressor manufacturing and assembly; Cold storage engineering design, installation, maintenance, and upkeep; Import and export business 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. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed project: construction project construction; Special equipment installation, renovation, and repair (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: Insulating Material, Modified Atmosphere Cold Storage, Polyurethane Insulation Board

Top 2
background image
Yuyao Fushen Plasticization Co., Ltd
Overall Score4.8 / 5
Est. Date2017-12-07
Registered Capital2000K CNY

Yuyao Fushen Plasticization Co., Ltd., with its registered address at Room 112, Building 4, Zone F, China Plastic City Central Trading Zone, Yuyao City, Zhejiang Province (self declared), registered with the Yuyao Market Supervision and Administration Bureau, and represented by Li Bo as its legal representative. Its business scope includes wholesale and retail of plastic raw materials and products, chemical raw materials (excluding hazardous chemicals), textile raw materials, metal materials, and building materials; Import and export of self operated and agency goods and technology, except for goods and technology restricted or prohibited by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Material, Lanxess, Pps Ryton

Top 3
background image
Langfang Zeyuan New Material Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2025-05-13
Registered Capital3000K CNY

Langfang Zeyuan New Material Technology Co., Ltd., with its registered address at No. 16 Siyu Road, Wangxiangtun Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Liu Jiayuan, and the business scope includes general projects such as new material technology promotion services; Research and development of new material technology; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of ecological environment materials; Sales of ecological environment materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of specialized machinery for the production of building materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Sales of coatings (excluding hazardous chemicals); Sales of building materials; Sales of anti-corrosion materials; Sales of chemical products (excluding licensed chemical products); Sales of mechanical equipment; Import and export of goods (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations) License project: Construction engineering design (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or license certificates). Core products: Insulating Material, Insulation Coating, Anti Fouling Flash Coating

TOP4
Yangzhou Fengping Electric Power Equipment Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2015-04-14
Registered Capital5880K CNY

Yangzhou Fengping Electric Power Equipment Manufacturing Co., Ltd., with its registered address at No. 2-12 Chuangye Road, Industrial Concentration Zone, Liubao Town, Baoying County, registered with Baoying County Data Bureau, and represented by Chang Jiumei as its legal representative. The company's business scope includes the manufacturing, processing, and sales of sliding wires, cable trays, bus ducts, electric heating appliances, complete sets of instruments and meters, cables, drag chains, heaters, sliding contact wire equipment and accessories, high and low voltage complete sets of electrical appliances, and mechanical molds; Sales of cloth bags, insulation materials, pipe fittings, and valves. Licensed projects: installation, maintenance, and testing of power transmission, supply, and receiving facilities; Electrical installation services (projects that require approval by law and can only be carried out after approval by relevant departments, with specific business projects subject to approval results) General projects: sales of special labor protection equipment; Sales of metal tools; Sales of wind and electric tools; Retail of hardware products; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Insulating Material, Dense Bus Duct, Closed Shell

TOP5
Shaoxing Yifeng Lightning Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2023-04-27
Registered Capital26000K CNY

Shaoxing Yifeng Lightning Protection Technology Co., Ltd., with its registered address at No. 205-2 Xindian Village, Qianqing Street, Keqiao District, Shaoxing City, Zhejiang Province, is registered with the Market Supervision Administration of Keqiao District, Shaoxing City. The legal representative is Li Linlin, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology intermediary services; Information technology consulting services; Sales of metamaterials; Sales of superconducting materials; Information consulting services (excluding licensed information consulting services); Manufacturing of superconducting materials; Research and development of new material technology; Internet of Things technology services; Manufacturing of IoT devices; Sales of IoT devices; Promotion services for new material technology; Research and development of bio based material technology; Research and development of bio based material polymerization technology; Manufacturing of electronic specialized materials; Sales of electronic specialized materials; Research and development of electronic specialized materials; Sales of metal materials; Manufacturing of metal materials; Sales of metal wire ropes and their products; Manufacturing of metal wire ropes and their products; Sales of metal products; Sales of power electronic components; Wholesale of electronic components; Manufacturing of electronic components; Retail of electronic components; Research and development of Internet of Things technology; Information system integration services; Mold sales; Sales of rare earth functional materials (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: Insulating Material, Graphene Grounding Electrode, Tinned Copper Stranded Wire

TOP6
Shanghai Hongfuyuan Plasticization Co., Ltd
Overall Score4.6 / 5
Est. Date2021-12-29
Registered Capital1000K CNY

Shanghai Hongfuyuan Plasticization Co., Ltd., with its registered address at 12th Floor, Building 2, No. 1919 Baziqiao Road, Nanqiao Town, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District and represented by Zhang Lei as its legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export (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 from relevant departments) General project: sales of plastic products; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Sales of leather products; Sales of daily necessities; Sales of engineering plastics and synthetic resins; Internet sales (except for the sale of goods that need to be licensed); Wholesale of hardware products; Retail of hardware products (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: Insulating Material, Material, Basic Plastic

TOP7
Ningbo Xinfei Plasticization Co., Ltd
Overall Score4.6 / 5
Est. Date2019-03-27
Registered Capital5000K CNY

Ningbo Xinfei Plasticization Co., Ltd., with its registered address at No. 83-1 Wenjia, Yongfeng Village, Fengshan Street, Yuyao City, Zhejiang Province (self declared), registered with the Yuyao Market Supervision and Administration Bureau, and represented by Mo Fanfan as its legal representative. Its business scope includes wholesale and retail of plastic raw materials and products, chemical raw materials (excluding hazardous chemicals), rubber raw materials, metal materials, building materials, and textile raw materials (excluding national unified business commodities); Import and export of self operated and agency goods and technology, except for goods and technology restricted or prohibited by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Material, Pc/Abs, Pp

TOP8
Ningbo Junchi Sealing Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2010-01-12
Registered Capital10000K CNY

Ningbo Junchi Sealing Materials Co., Ltd., with its registered address at Room 233, Building 6, No. 25 Xinqimingzhou Road, Beilun District, Ningbo City, is registered with the Market Supervision Administration of Beilun District, Ningbo City. The legal representative is Liu Jiguang, and the business scope includes wholesale and retail of sealing products, mechanical equipment, valve accessories, and rubber products.. Core products: Insulating Material, Seal, Pan Gen Ring

TOP9
Jiangsu Zaojie New Material Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2017-08-29
Registered Capital10000K CNY

Jiangsu Zaojie New Material Technology Co., Ltd. is registered in Donghe Village, Daoshu Town, Danyang City. The registration authority is the Danyang Administrative Approval Bureau, and the legal representative is Yang Jinlong. Its business scope includes technology development, consulting, services, and transfer in the field of composite new materials, research and development, production of fiberglass and plastic products, sales of electromechanical products, and import and export of various commodities and technologies through self operation and agency. General projects: Manufacturing of graphite and carbon products; Sales of graphene materials; Recycling of renewable resources (excluding productive waste metals); Processing of renewable resources; Sale of renewable resources (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: Insulating Material, Phenolic Molding Compound, Phenolic Resin Molding Compound

TOP10
Yuyao Yansheng Plasticization Co., Ltd
Overall Score4.4 / 5
Est. Date2023-06-01
Registered Capital500K CNY

Yuyao Yansheng Plasticization Co., Ltd., registered at Building 2, Huicong Home Appliance City, Yuyao City, Zhejiang Province, China (self declared), with the registration authority of Yuyao Market Supervision Administration and the legal representative of Wu Xianyi. Its business scope includes general projects: sales of plastic products; Sales of chemical products (excluding licensed chemical products); Sales of glass fiber reinforced plastic products; Sales of synthetic materials; Sales of engineering plastics and synthetic resins; Sale of biobased materials (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: Insulating Material, Polypropylene, Pom

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Xueyuan Refrigeration Equipment Co., Ltd2011-05-12Insulating Material, Modified Atmosphere Cold Storage, Polyurethane Insulation Board8500K CNYNot Supported
Yuyao Fushen Plasticization Co., Ltd2017-12-07Insulating Material, Lanxess, Pps Ryton 2000K CNYNot Supported
Langfang Zeyuan New Material Technology Co., Ltd2025-05-13Insulating Material, Insulation Coating, Anti Fouling Flash Coating3000K CNYSupported
Yangzhou Fengping Electric Power Equipment Manufacturing Co., Ltd2015-04-14Insulating Material, Dense Bus Duct, Closed Shell5880K CNYNot Supported
Shaoxing Yifeng Lightning Protection Technology Co., Ltd2023-04-27Insulating Material, Graphene Grounding Electrode, Tinned Copper Stranded Wire26000K CNYNot Supported
Shanghai Hongfuyuan Plasticization Co., Ltd2021-12-29Insulating Material, Material, Basic Plastic1000K CNYNot Supported
Ningbo Xinfei Plasticization Co., Ltd2019-03-27Insulating Material, Pc/Abs, Pp5000K CNYNot Supported
Ningbo Junchi Sealing Materials Co., Ltd2010-01-12Insulating Material, Seal, Pan Gen Ring10000K CNYSupported
Jiangsu Zaojie New Material Technology Co., Ltd2017-08-29Insulating Material, Phenolic Molding Compound, Phenolic Resin Molding Compound10000K CNYSupported
Yuyao Yansheng Plasticization Co., Ltd2023-06-01Insulating Material, Polypropylene, Pom500K 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.

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