Updated Aug 5, 2026 · Public platform & industry data

Aug 5, 2026 Updated

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2026 Top 10 Insulating Sleeve Manufacturers in China Guangdong

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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 Guangdong for 2026 are: Foshan Paiplo New Materials Co., Ltd, Wujiang Huading Heat Shrinkable Products Co., Ltd, Shenzhen LiYou New Energy Technology Co., Ltd, Jiangsu Wenbuluo Wiring Equipment Co., Ltd, Dongguan Zhangmutou Yutao Plastic Raw Material Business Department, Shandong Nianniantong Plastic Industry Co., Ltd, Jiangsu Yeguan Electric Technology Co., Ltd, Jiangsu Wenbuluo Wiring Equipment Co., Ltd, Advanced Institute (Shenzhen) Technology Co., Ltd, Shenzhen Jundingda New Materials 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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GuangdongGuangdong
Top 1
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Foshan Paiplo New Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2021-09-30
Registered Capital3000K CNY

Foshan Paiplo New Materials Co., Ltd., with its registered address at Aoqin Packaging Co., Ltd., located in the "Sandworm Taipa" area of Dawen Education (soil name), Heshun Baigang Village, Nanhai District, Foshan City (registered with the Market Supervision Administration Bureau of Nanhai District, Foshan City, and represented by Wu Yiping as the legal representative), has its own factory building numbered 1. Its business scope includes general projects such as plastic product manufacturing; Manufacturing of new membrane materials; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of high-performance fibers and composite materials; Rubber product manufacturing; Manufacturing of medical packaging materials; Paper product manufacturing; Research and development of new material technology; Sales of packaging materials and products; Sales of synthetic materials; Sales of ecological environment materials; Sales of high-performance fibers and composite materials; Sales of plastic products; Sales of rubber products; Sales of insulation materials; Sales of paper products; Sales of Class I medical devices; Wholesale of protective equipment for medical staff; Domestic trade agency; Import and export of goods; Technology import and export. (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, Vacuum Bag, Eight Sided Sealed Bag

Top 2
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Wujiang Huading Heat Shrinkable Products Co., Ltd
Overall Score4.7 / 5
Est. Date2001-02-21
Registered Capital35500K CNY

Wujiang Huading Heat Shrinkable Products Co., Ltd., with its registered address at Jinwu Road, Jinjiaba, registered with the Wujiang District Administrative Approval Bureau of Suzhou City, and represented by Shen Lianghua as its legal representative, operates in the manufacturing and processing of telecommunications, cable accessories, and heat shrink products; Sales of cold shrink cable accessories, cold shrink adhesive, cable protection tubes, cable junction boxes, power cables, wires, power fittings, terminal blocks, power safety tools, fire-resistant materials, hardware tools, high and low voltage electrical switches, personal protective equipment, complete sets of power equipment, and porcelain insulators; Power technology research and development, technical services; Electric power engineering; Installation of high and low voltage water and electricity; Undertake installation, maintenance, and testing of power supply and receiving facilities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Sleeve, Cold Shrink Finger Cots, Cable Accessories

Top 3
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Shenzhen LiYou New Energy Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2022-10-10
Registered Capital1000K CNY

Shenzhen LiYou New Energy Technology Co., Ltd., registered at No. 101, Tongsheng Industrial Zone, Henglang Community, Dalang Street, Longhua District, Shenzhen, with the registration authority of Longhua Supervision Bureau of Shenzhen Market Supervision Administration and the legal representative of Wang Libin, is engaged in the sales of batteries; Sales of mechanical equipment; Research and development of emerging energy technologies; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Domestic trade agency; Sales of new membrane materials; Sales of surface functional materials; Sales of new organic active materials; Sales of graphene materials. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) ^ None. Core products: Insulating Sleeve, Spot Welding Machine, Button Type Battery Production Line

TOP4
Jiangsu Wenbuluo Wiring Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2010-09-17
Registered Capital10000K CNY

Jiangsu Wenbuluo Wiring Equipment Co., Ltd., registered at the second floor of Building 7, No. 25 Xiongzhuang Road, Kunshan Development Zone, with the registration authority of Kunshan Administrative Approval Bureau and the legal representative of Pan Jie, engages in the sales of wiring equipment, electrical components, and chemical products (excluding hazardous chemicals, monitoring chemicals, and precursor chemicals); Research and development, production, sales, and technical consulting of electrical equipment and accessories, hardware products, automation control equipment, HVAC equipment, gas equipment, electromechanical equipment, environmental protection equipment, computers, automation control software, electronic equipment, fluid control equipment, and communication equipment (excluding satellite broadcasting and television ground receiving facilities). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: Import and export of goods; Technology import and export (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Insulating Sleeve, M8m12 Connector, Terminal Block

TOP5
Dongguan Zhangmutou Yutao Plastic Raw Material Business Department
Overall Score4.6 / 5
Est. Date2010-07-13
Registered Capital-

Dongguan Zhangmutou Yutao Plastic Raw Material Business Department, registered address at Shop C, No. 5 Xincheng Street, Baiguodong Village, Zhangmutou Town, Dongguan City, registered with the Dongguan Market Supervision Administration, with Yang Haiguo as the legal representative. Its business scope includes the sale of plastic raw materials (excluding hazardous chemicals).. Core products: Insulating Sleeve, Ppa, Pom

TOP6
Shandong Nianniantong Plastic Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2023-03-06
Registered Capital3000K CNY

Shandong Nian Nian Tong Plastic Industry Co., Ltd., with its registered address at No.1 Sunshine Avenue, Chengbei Industrial Park, Wulian County, Rizhao City, Shandong Province, is registered with the Wulian County Market Supervision and Administration Bureau and represented by Dai Haibing. Its business scope includes general projects such as the manufacturing of plastic packaging boxes and containers; Manufacturing of plastic products; Sales of rubber products; Manufacturing of lighting fixtures; Manufacturing of hardware products; Manufacturing of daily miscellaneous goods; Manufacturing of industrial textile products; Sales of plastic products; Sales of engineering plastics and synthetic resins; Sales of agricultural film; Wholesale of hardware products; Sales of packaging materials and products; Sales of daily necessities; Manufacturing of specialized equipment for environmental protection; Sales of specialized chemical products (excluding hazardous chemicals); Non metallic waste and debris processing; Sales of chemical products (excluding licensed chemical products); Sales of building decoration materials; Sales of glass fiber reinforced plastic products; Sales of security equipment; Import and export of goods. (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, Pc Electrical Conduit, Pc Pipe Fittings And Pipes

TOP7
Jiangsu Yeguan Electric Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2018-03-30
Registered Capital20000K CNY

Jiangsu Yeguan Electric Technology Co., Ltd., with its registered address at Room 7, No. 25 Xiongzhuang Road, Kunshan Development Zone, registered with the Kunshan Administrative Approval Bureau, and represented by Pan Jie as its legal representative. Its business scope includes general projects such as sales of electrical equipment; Manufacturing of calculator equipment; Manufacturing of electronic components and electromechanical equipment; Manufacturing of electronic specialized equipment; Manufacturing of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Software sales; Software development; Retail of computer software, hardware, and auxiliary equipment; Manufacturing of computer software, hardware, and peripheral devices; Wholesale of computer software, hardware, and auxiliary equipment; Sales of industrial automatic control system devices; Industrial design services; Professional design services; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Electronic product sales; Manufacturing of electronic (gas) physical equipment and other electronic devices; Sales of electronic specialized equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Computer system services; Import and export of goods; Technology import and export (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Insulating Sleeve, , Strong And Weak Current Separation Trunking

TOP8
Jiangsu Wenbuluo Wiring Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2010-09-17
Registered Capital10000K CNY

Jiangsu Wenbuluo Wiring Equipment Co., Ltd., registered at the second floor of Building 7, No. 25 Xiongzhuang Road, Kunshan Development Zone, with the registration authority of Kunshan Administrative Approval Bureau and the legal representative of Pan Jie, engages in the sales of wiring equipment, electrical components, and chemical products (excluding hazardous chemicals, monitoring chemicals, and precursor chemicals); Research and development, production, sales, and technical consulting of electrical equipment and accessories, hardware products, automation control equipment, HVAC equipment, gas equipment, electromechanical equipment, environmental protection equipment, computers, automation control software, electronic equipment, fluid control equipment, and communication equipment (excluding satellite broadcasting and television ground receiving facilities). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: Import and export of goods; Technology import and export (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Insulating Sleeve, M8m12 Connector, Copper Nose

TOP9
Advanced Institute (Shenzhen) Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2016-03-09
Registered Capital11770K CNY

Advanced Institute (Shenzhen) Technology Co., Ltd., registered at Unit 801, Building 2, Shangxing Commercial Street, Shangde Road, Shangxing Community, Xinqiao Street, Bao'an District, Shenzhen, registered with the Bao'an Regulatory Bureau of the Shenzhen Market Supervision Administration, with Duan Chunsheng as the legal representative. Its business scope includes general business projects such as intelligent equipment, artificial intelligence products, chips, precious metal coatings, shielding materials, insulation materials, thermal conductive materials, LCP/MPI antennas, research and sales of new materials, electronic products, integrated circuits, and software; Provide consulting services for technology transfer, achievement transformation, and product upgrading for colleges and universities, university science parks, research institutes, enterprises, social organizations, as well as high-tech development zones and economic and technological development zones; Agency for technology project subsidy application; Development and operation management of incubators and innovation industrial park projects; Domestic trade, import and export of goods and technology. (Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation); Research and development of electronic specialized materials. (Except for projects that require approval according to law, independently carry out business activities based on the business license) Licensed business projects: research and sales of coal chemical, oil chemical, and natural gas chemical industries; Manufacturing of electronic specialized materials; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of electronic components. (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, Coated Powder Series Products,

TOP10
Shenzhen Jundingda New Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2004-09-08
Registered Capital78400K CNY

Shenzhen Jundingda New Materials Co., Ltd., with its registered address at Building 2, Zone E, Democratic West Industrial Park, Shajing Street, Bao'an District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Yang Fengkai, and its business scope includes general business projects such as plastic products, electronic products, insulation materials, weaving products, lighting accessories, computer software and hardware, hardware products, metal products, and technology development and sales of thermal insulation materials; Sales of electric heating tools, cutting tools, electronic tools, electronic components, hot air ducts, heating devices, and packaging materials; Domestic commercial and material supply and marketing industry; Information consultation; Production of woven products, electronic plastic products, hardware products, metal products, and thermal insulation materials; Import and export of goods and technology. (The above does not include projects that require pre-approval or are prohibited by laws, administrative regulations, or decisions of the State Council.). (Agree to the registration authority adjust and standardize the expression of business scope, subject to registration by the registration authority) Licensed business project: None.. Core products: Insulating Sleeve, Automotive Wiring Harness Protective Sleeve, Shielding Sheath

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Foshan Paiplo New Materials Co., Ltd2021-09-30Insulating Sleeve, Vacuum Bag, Eight Sided Sealed Bag3000K CNYSupported
Wujiang Huading Heat Shrinkable Products Co., Ltd2001-02-21Insulating Sleeve, Cold Shrink Finger Cots, Cable Accessories35500K CNYNot Supported
Shenzhen LiYou New Energy Technology Co., Ltd2022-10-10Insulating Sleeve, Spot Welding Machine, Button Type Battery Production Line1000K CNYNot Supported
Jiangsu Wenbuluo Wiring Equipment Co., Ltd2010-09-17Insulating Sleeve, M8m12 Connector, Terminal Block10000K CNYSupported
Dongguan Zhangmutou Yutao Plastic Raw Material Business Department2010-07-13Insulating Sleeve, Ppa, Pom-Not Supported
Shandong Nianniantong Plastic Industry Co., Ltd2023-03-06Insulating Sleeve, Pc Electrical Conduit, Pc Pipe Fittings And Pipes3000K CNYSupported
Jiangsu Yeguan Electric Technology Co., Ltd2018-03-30Insulating Sleeve, , Strong And Weak Current Separation Trunking20000K CNYSupported
Jiangsu Wenbuluo Wiring Equipment Co., Ltd2010-09-17Insulating Sleeve, M8m12 Connector, Copper Nose10000K CNYSupported
Advanced Institute (Shenzhen) Technology Co., Ltd2016-03-09Insulating Sleeve, Coated Powder Series Products, 11770K CNYSupported
Shenzhen Jundingda New Materials Co., Ltd2004-09-08Insulating Sleeve, Automotive Wiring Harness Protective Sleeve, Shielding Sheath78400K 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

This article focuses on the telephone numbers of insulation through wall sleeve manufacturers, including Dongguan Jinyang Insulation Material Co., Ltd., Henan Ya'an Insulation Material Factory Co., Ltd., Dongguan Dexin Insulation Material Co., Ltd., Handan Xuen Fastener Manufacturing Co., Ltd., Zhejiang Chaoxin Electric Power Technology Co., Ltd., and Leqing Juju Electric Co., Ltd

Q

The PTFE insulation sleeve on the inductor is a common protective sleeve in electronic components. It is generally tubular in shape and insulated with PTFE material inside, suitable for protection and insulation in inductor circuits. This article will provide a detailed introduction to the characteristics, uses, and selection methods of using PTFE insulated sleeves on inductors.

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