Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Insulating Sleeve Manufacturers in China Shanghai

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

The top 10 Insulating Sleeve manufacturers in Shanghai for 2026 are: Shanghai Changxi Electric Power Equipment Co., Ltd, Shanghai Hengsha Industrial Co., Ltd, Shanghai Huace Electric Co., Ltd, Shanghai Minrong Electric Group Co., Ltd, Taike Electronics (Shanghai) Co., Ltd, Shanghai Changkai Electric Appliance Co., Ltd, Wenyi Rubber and Plastic Technology (Shanghai) Co., Ltd, Shanghai Xida Electric Power Technology Co., Ltd, Shanghai Xiangsu New Materials Co., Ltd, Shanghai Chunsheng 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.

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Top 1
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Shanghai Changxi Electric Power Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2015-01-05
Registered Capital5010K CNY

Shanghai Changxi Electric Power Equipment Co., Ltd., with its registered address at Room G28, Building 1, No. 258 Fengcun Road, Fengxian District, Shanghai, is registered with the Market Supervision Bureau of Fengxian District. The legal representative is Cai Yingying. Its business scope includes wholesale and retail of power equipment, electrical complete sets of equipment, wires and cables, plastic products, manufacturing and processing of electrical complete sets of equipment and wires and cables (limited to branch operations), and plastic product processing (limited to branch operations). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Insulating Sleeve, High Voltage Cable Branch Box, Zinc Oxide Lightning Arrester

Top 2
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Shanghai Hengsha Industrial Co., Ltd
Overall Score4.7 / 5
Est. Date2007-10-25
Registered Capital5000K CNY

Shanghai Hengsha Industrial Co., Ltd., registered at Room 241, Building 3, No. 251 Weichang Road, Jinshan District, Shanghai, with the registration authority of Jinshan District Market Supervision Administration and the legal representative of Li Fugen, has a business scope including general projects: sales of electronic products; Retail of hardware products; Operation of wires and cables; Sales of power electronic components; Sales of electronic specialized materials; Sales of instruments and meters; Sales of synthetic materials; Sales of metal tools; Sales of battery spare parts; Sales of daily necessities; Sales of rubber products; Fiber optic cable sales; Sales of lighting fixtures; Sales of lubricating oil; Sales of plastic products; Sales of electronic components and electromechanical equipment; Software development; Sales of building materials; Sales of integrated circuit chips and products; Sales of supply instruments and meters; Retail of electronic components; Information technology consulting services; Integrated circuit sales; Sales of wind and electric tools; Sales of seals; Sales of metal structures; Sales of steel reinforcement products for construction; Sales of daily necessities; Sales of sealing fillers; Sales of building decoration materials; Sales of specialized chemical products (excluding hazardous chemicals); Sales of metal fittings for construction; Sales of mechanical parts and components; Retail of automotive spare parts; Sales of communication equipment; Sales of mobile communication devices; Non residential real estate leasing; Daily life services for residents. (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: Insulating Sleeve, Belden, Herou Helukabel

Top 3
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Shanghai Huace Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2014-09-12
Registered Capital10000K CNY

Shanghai Huazhe Electric Co., Ltd., with its registered address at Room 1438, Building 1, No. 1150 Lanfeng Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Wang Zhijiang as its legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: sales of power facilities and equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of distribution switch control equipment; Sales of mechanical and electrical equipment; Sales of household appliances; Sales of plastic products; Sales of capacitors and their supporting equipment; Sales of power electronic components; Sales of instruments and meters; Operation of wires and cables; Retail of hardware products; Wholesale of hardware products; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of power facilities and equipment, manufacturing of distribution switch control equipment, manufacturing of mechanical and electrical equipment, manufacturing of household appliances, manufacturing of plastic products, manufacturing of capacitors and their supporting equipment, manufacturing of transformers, rectifiers and inductors, manufacturing of power electronic components, manufacturing of instruments and meters, manufacturing of transmission and distribution and control equipment, manufacturing of wires and cables, manufacturing and processing of hardware products (limited to branch operations). (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: Insulating Sleeve, Xrnp High Segmented Current Limiting Fuse, Suspension Insulator

TOP4
Shanghai Minrong Electric Group Co., Ltd
Overall Score4.6 / 5
Est. Date2013-05-06
Registered Capital58800K CNY

Shanghai Minrong Electric Group Co., Ltd., with its registered address at 1st Floor, Building 1, No. 2816 Yixian Road, Baoshan District, Shanghai, is registered with the Baoshan District Market Supervision Administration. The legal representative is Zhou Jianjie, and its business scope includes general projects such as sales of electrical equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of power electronic components; Manufacturing of power electronic components; Operation of wires and cables; Sales of power facilities and equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of electronic components and electromechanical equipment; Manufacturing of electronic components and electromechanical equipment; Sales of household appliances; Sales of office equipment; Sales of instruments and meters; Retail of hardware products; Wholesale of hardware products; Sales of communication equipment; Manufacturing of hardware products; Electronic product sales; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Enterprise management consulting; Import and export of goods; Technology import and export; Electrical equipment repair; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Sales of electronic specialized equipment; Manufacturing of electronic specialized 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: Insulating Sleeve, High Voltage Drop Out Fuse, Outdoor Isolation Switch

TOP5
Taike Electronics (Shanghai) Co., Ltd
Overall Score4.6 / 5
Est. Date1998-09-10
Registered Capital8100K USD

Taike Electronics (Shanghai) Co., Ltd., registered at Units 5 and 6, 2nd Floor, Building 20, 999 Yinglun Road, China (Shanghai) Pilot Free Trade Zone, registered with the Market Supervision and Administration Bureau of the Pilot Free Trade Zone, with Zhang Wen as the legal representative. Its business scope includes providing operational, management, and service activities to Chinese domestic enterprises authorized by its parent company, domestic and foreign affiliated enterprises, including investment and operational decision-making, fund operation management, financial management and consulting, tax consulting, research and development, technical support, undertaking shared services within the company group and outsourcing services to overseas companies, employee training and management, conducting related research and development, leasing of touch screen production equipment, application fixtures, and related equipment. Domestic and international trade, transit trade, Trade between enterprises within the area, trade information consultation and trade agency within the area, technical consultation and after-sales service of trade products, product display, warehousing business mainly for electronic, electromechanical, telecommunications, chemical and other products within the area (excluding dangerous goods), wholesale, import and export, commission agency (excluding auctions) of electronic products, components and systems and related tools and equipment, electromechanical, communication network system optical and copper cable products and accessories, chemical products (excluding dangerous chemicals and civil explosives), power and electrical equipment and materials, molds, mechanical equipment, as well as related ancillary services, providing electronic product testing and related consulting services, engaged in technology development, technology transfer, technical consulting, technical services, and trade consulting services in the field of vehicle electrical system testing. The sentence is:. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Insulating Sleeve, Connector, Terminals And Connectors

TOP6
Shanghai Changkai Electric Appliance Co., Ltd
Overall Score4.5 / 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: Insulating Sleeve, Contact, Cable Branch Box

TOP7
Wenyi Rubber and Plastic Technology (Shanghai) Co., Ltd
Overall Score4.5 / 5
Est. Date2017-02-27
Registered Capital6880K CNY

Wenyi Rubber and Plastic Technology (Shanghai) Co., Ltd., registered at Room 401, 4th Floor, No. 25, Lane 5355, Beisong Road, Chedun Town, Songjiang District, Shanghai, with the registration authority being the Songjiang District Market Supervision Administration and the legal representative being Li Youhong. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of industrial automatic control system devices; Manufacturing of specialized equipment for semiconductor devices; Manufacturing of electronic components; Industrial robot manufacturing; Manufacturing of industrial control computers and systems; General equipment manufacturing (excluding special equipment manufacturing); Rubber product manufacturing; Manufacturing of plastic products; Integrated circuit manufacturing; Manufacturing of integrated circuit chips and products; Installation and maintenance of industrial robots; Industrial design services; Sales of industrial control computers and systems; Sales of rubber products; Sales of plastic products; Wholesale of hardware products; Sales of industrial automatic control system devices; Wholesale of electronic components; Retail of electronic components; Retail of hardware products; General equipment repair; Sales of industrial robots; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Operation of wires and cables; Integrated circuit sales; Sales of integrated circuit chips and products. (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: Insulating Sleeve, Braided Tube, Rubber Drag Chain

TOP8
Shanghai Xida Electric Power Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2013-10-25
Registered Capital60000K CNY

Shanghai Xida Electric Power Technology Co., Ltd., with its registered address at Room 2356, No. 58 Fumin Branch Road, Hengsha Township, Chongming District, Shanghai (Shanghai Hengtai Economic Development Zone), is registered with the Chongming District Market Supervision Bureau and represented by Liu Jianchang as the legal representative. Its business scope includes the sales of electrical complete sets of equipment and accessories, industrial automation equipment, electromechanical equipment, electrical products, electronic products, instruments and meters, rubber and plastic products, hardware and electrical equipment, and power tools. Its branch offices operate the production and processing of electrical complete sets of equipment and accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Insulating Sleeve, Vacuum Circuit Breaker, Disconnecting Switch

TOP9
Shanghai Xiangsu New Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2017-07-20
Registered Capital2000K CNY

Shanghai Xiangsu New Materials Co., Ltd. is registered at Room 129, 10th Floor, Building 4, No. 1247 Meichuan Road, Putuo District, Shanghai. The registered authority is the Putuo District Market Supervision Administration, and the legal representative is Liu Aijuan. Its business scope includes the sale of plastic products, metal materials, hardware, electromechanical equipment, chemical products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), environmental protection equipment, ordinary mechanical equipment and spare parts, office supplies, and labor protection supplies. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Insulating Sleeve, Pe Polyethylene , Pps

TOP10
Shanghai Chunsheng Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2021-02-08
Registered Capital5000K CNY

Shanghai Chunsheng Technology Co., Ltd., with its registered address at 1628 Suzhao Road, Minhang District, Shanghai, registered with the Minhang District Market Supervision Administration, and represented by Jiang Xiaomin as its legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Research and development of new material technology; Sales of rubber products; Sales of plastic products; Sales of high-performance non-ferrous metals and alloy materials; Sales of electronic components and electromechanical equipment; Sales of civil aviation materials; Sales of synthetic materials; Sales of specialized equipment for rubber processing; Manufacturing of electronic components; Manufacturing of power electronic components; Wholesale of electronic components; Sales of electronic specialized materials; Manufacturing of electronic components and electromechanical equipment; Research and development of electronic specialized materials; Retail of electronic components; Manufacturing of electronic specialized materials; Software development; Electronic product sales; Sales of power electronic components; Sales of mechanical equipment; Sales of instruments and meters; Software sales; Industrial design services; Fiber optic manufacturing; Fiber optic sales; Fiber optic cable manufacturing; Fiber optic cable sales; Operation of wires and cables; Manufacturing of hardware products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of wires and cables. (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 Sleeve, , Continuous Busbar Protective Sleeve

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Changxi Electric Power Equipment Co., Ltd2015-01-05Insulating Sleeve, High Voltage Cable Branch Box, Zinc Oxide Lightning Arrester5010K CNYSupported
Shanghai Hengsha Industrial Co., Ltd2007-10-25Insulating Sleeve, Belden, Herou Helukabel5000K CNYNot Supported
Shanghai Huace Electric Co., Ltd2014-09-12Insulating Sleeve, Xrnp High Segmented Current Limiting Fuse, Suspension Insulator10000K CNYNot Supported
Shanghai Minrong Electric Group Co., Ltd2013-05-06Insulating Sleeve, High Voltage Drop Out Fuse, Outdoor Isolation Switch58800K CNYSupported
Taike Electronics (Shanghai) Co., Ltd1998-09-10Insulating Sleeve, Connector, Terminals And Connectors8100K USDNot Supported
Shanghai Changkai Electric Appliance Co., Ltd2014-06-16Insulating Sleeve, Contact, Cable Branch Box10000K CNYNot Supported
Wenyi Rubber and Plastic Technology (Shanghai) Co., Ltd2017-02-27Insulating Sleeve, Braided Tube, Rubber Drag Chain6880K CNYNot Supported
Shanghai Xida Electric Power Technology Co., Ltd2013-10-25Insulating Sleeve, Vacuum Circuit Breaker, Disconnecting Switch60000K CNYNot Supported
Shanghai Xiangsu New Materials Co., Ltd2017-07-20Insulating Sleeve, Pe Polyethylene , Pps2000K CNYSupported
Shanghai Chunsheng Technology Co., Ltd2021-02-08Insulating Sleeve, , Continuous Busbar Protective Sleeve5000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of insulation sleeves, it is recommended to first clarify key parameters such as voltage rating, inner diameter size, and material type. For example, the power industry needs to pay attention to flame retardant performance, while automotive wiring harnesses focus on flexibility.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to ensure supply stability and product reliability.
  • Insulation sleeves used in chemical equipment or high-temperature environments require additional verification of corrosion resistance and temperature range to avoid insulation failure due to medium characteristics.
  • The demand for insulation sleeves varies greatly in different scenarios. For example, building wiring focuses on installation convenience, while industrial motors pay more attention to long-term wear resistance. When purchasing, specific working conditions should be considered for selection.

Knowledge Base

Q

This article analyzes the classification and selection points of insulation sleeves, from material characteristics to application scenarios, to help readers quickly find suitable insulation solutions and avoid safety hazards caused by improper selection.

Q

Baidu Love Procurement has found pictures related to different categories of busbar insulation sleeves for you, taking you to appreciate the diversity and uniqueness of busbar insulation sleeves. At the same time, we also recommend high-quality busbar insulation sleeve products for you, allowing you to easily and quickly find the most suitable busbar insulation sleeve for yourself when purchasing.

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This article uses real-life metaphors to analyze the essence of insulation sleeves, providing a detailed introduction to their material properties, industrial application scenarios, and clever uses in daily life, helping readers easily understand this professional protective material.

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