Updated Aug 13, 2026 · Public platform & industry data

Aug 13, 2026 Updated

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2026 Top 10 Insulating Sleeve Manufacturers in China

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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 China for 2026 are: Hebei Xiong'an Qiangu Plastic Products Sales Co., Ltd, Hebei Ouyi Technology Group Co., Ltd, Hebei Zunlong Pipeline Technology Co., Ltd, Hebei Xiong'an Yunsu Technology Co., Ltd, Hebei Zequan Plastic Products Co., Ltd, Xiongxian Senna Pipeline Sales Co., Ltd, Hengshui Weiyi Fiberglass Products Co., Ltd, Hebei Fushuo Metal Rubber Technology Co., Ltd, Hebei Minxin Composite Materials Products Co., Ltd, Jiangsu Jietong Pipe Industry 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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Hebei Xiong'an Qiangu Plastic Products Sales Co., Ltd
Overall Score4.9 / 5
Est. Date2022-06-07
Registered Capital10680K CNY

Hebei Xiong'an Qiangu Plastic Products Sales Co., Ltd., with its registered address at No. 66, Yangbei Village, Yanggang Town, Xiong County, Baoding City, Hebei Province (self declared), is registered with the Market Supervision and Administration Bureau of Xiong County, with Wang Kuo as its legal representative. Its business scope includes the sale of PE water supply pipes, HDPE double wall corrugated pipes, PE steel strip reinforced spiral corrugated pipes, PE steel wire skeleton pipes, plastic inspection wells, MPP power pipes, CPVC power pipes, PVC water supply and drainage pipes, PVC line pipes, PPR water supply pipes, underfloor heating pipes, farmland irrigation pipes, electrical materials, hardware and electrical equipment, building construction materials (excluding dangerous goods), and municipal engineering materials (projects that require approval by relevant departments according to law). Business activities can only be carried out after approval.. Core products: Insulating Sleeve, Grille Tube, Fiberglass Protective Cover

Top 2
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Hebei Ouyi Technology Group Co., Ltd
Overall Score4.7 / 5
Est. Date2012-01-12
Registered Capital100060K CNY

Hebei Ouyi Technology Group Co., Ltd., registered at the Fiberglass City Industrial Park in Zaoqiang County, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liu Jinhua, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Construction of earthwork engineering; Construction of metal doors and windows engineering; Biomass energy technology services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of plastic products; Sales of plastic products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Wastewater treatment and its recycling; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of environmental emergency technology equipment; Sales of environmental emergency technical equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of coatings (excluding hazardous chemicals); Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Bearing manufacturing; Manufacturing of bearings, gears, and transmission components; Bearing sales; Sales of bearings, gears, and transmission components; Manufacturing of gears, gear reducers, and gearboxes; Sales of gears, gear reducers, and gearboxes; Manufacturing of enamel products; Sales of enamel products; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of anti-corrosion materials; Sales of insulation materials; Professional design services; Sales of building materials; Housing rental; Non residential real estate leasing; Rental services (excluding licensed rental services); Contract energy management; Import and export of goods; Technology import and export; Production of gas appliances; Manufacturing of digital video surveillance systems; Sales of digital video surveillance systems; Integrated circuit manufacturing; Manufacturing of integrated circuit chips and products; Integrated circuit sales; Sales of integrated circuit chips and products; Manufacturing of electronic components; Retail of electronic components; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Integrated circuit chip design and services; Wholesale of electronic components; Electronic product sales; Manufacturing of power electronic components; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Information technology consulting services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: special equipment manufacturing; Construction project construction; Construction professional operations; Construction project design; Construction labor subcontracting; 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 approval documents or licenses). Core products: Insulating Sleeve, Fiberglass Inspection Well, Fiberglass Desulfurization Tower

Top 3
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Hebei Zunlong Pipeline Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2025-11-11
Registered Capital46880K CNY

Hebei Zunlong Pipeline Technology Co., Ltd. is located at No. 986 Xingfu Road, Xibailinzhuang Village, Chaheji Township, Bazhou City, Langfang City, Hebei Province. It was established on November 11, 2025 and registered with the Market Supervision Administration of Bazhou City, Langfang City. The legal representative is Yao Shenghui. Core products: Insulating Sleeve

TOP4
Hebei Xiong'an Yunsu Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2019-08-15
Registered Capital3000K CNY

Hebei Xiong'an Yunsu Technology Co., Ltd., with its registered address at No. 028, Group 1, Yangwangzhuang Village, Yanggang Town, Xiong County, Baoding City, Hebei Province, is registered with the Public Service Bureau of Xiong'an New Area. The legal representative is Li Zetao, and the business scope includes technology development, technical consulting, and technical services for new building materials; Wholesale and retail of building materials, decorative materials, and hardware products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Sleeve, Bwfrp Pipe, Fiberglass Reinforced Plastic Pipe

TOP5
Hebei Zequan Plastic Products Co., Ltd
Overall Score4.6 / 5
Est. Date2024-11-04
Registered Capital3000K CNY

Hebei Zequan Plastic Products Co., Ltd., located at No. 777, Group 7, Donghegang Village, Yanggang Town, Xiong County, Xiong'an New Area, Hebei Province (self declared), was established on November 4, 2024. The registration authority is the Xiong County Market Supervision Administration, and the legal representative is Zhao Cheng. Core products: Insulating Sleeve

TOP6
Xiongxian Senna Pipeline Sales Co., Ltd
Overall Score4.5 / 5
Est. Date2021-01-06
Registered Capital2000K CNY

Xiongxian Senna Pipeline Sales Co., Ltd. is registered at No. 6, Zone 6, Yangbei Village, Yanggang Town, Xiongxian County, Baoding City, Hebei Province. The registration authority is Xiongxian Market Supervision Administration Bureau, and the legal representative is Wang Haijun. The business scope includes hardware retail. Sales and online sales: pipes and fittings, plastic products, rubber products, wires and cables, steel, electronic products, daily necessities, chemical products (excluding dangerous goods), decorative materials, building materials (excluding dangerous goods) (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Insulating Sleeve, Protective Tube, Underground Power Pipe Joint

TOP7
Hengshui Weiyi Fiberglass Products Co., Ltd
Overall Score4.5 / 5
Est. Date2022-06-15
Registered Capital10000K CNY

Hengshui Weiyi Fiberglass Products Co., Ltd., registered at the intersection of 905 County Road and Zhonghua East Street, Zaoqiang County, Hengshui City, Hebei Province, is located 200 meters south of the road. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Wang Yutong. The business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Sales of mechanical parts and components; Mechanical parts and component processing; Repair of metal products; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of plastic products; Sales of plastic products; Sales of rubber products; Rubber product manufacturing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Installation services for environmental sanitation public facilities. (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, Bwfrp Cable Conduit, Fiberglass Drainage Pipeline

TOP8
Hebei Fushuo Metal Rubber Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2017-01-04
Registered Capital5000K CNY

Hebei Fushuo Metal Rubber Technology Co., Ltd. is registered at Wangwuzhuang Village, north of Jinglong Road, Jing County, Hengshui City, Hebei Province. The registration authority is Jing County Market Supervision Administration, and the legal representative is Lu Xiaoge. Its business scope includes other technology promotion services. Other technology promotion service industries. Research and development of rubber products and rubber engineering technology; Production and sales of rubber products, metal hoses, compensators, conveyor belts, petroleum machinery accessories, high, medium, and low pressure rubber hoses and assemblies, hydraulic pump stations, hydraulic cylinders and assemblies, metal joints, polyurethane products, plastic products, seals, goods or technology import and export * * (Business activities that require approval by law can only be carried out after approval by relevant departments). Core products: Insulating Sleeve, Telescopic Tube, Silicone Soft Connection

TOP9
Hebei Minxin Composite Materials Products Co., Ltd
Overall Score4.4 / 5
Est. Date2022-10-12
Registered Capital3000K CNY

Hebei Minxin Composite Materials Products Co., Ltd., with its registered address located at the intersection of Yuhua East Street and Dongwai Ring Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province, is 100 meters east of the intersection. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Duan Huangai. Its business scope includes general projects: manufacturing of non-metallic mineral products; Manufacturing of fiberglass and related products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of high-performance fibers and composite materials; Manufacturing of high-performance fibers and composite materials; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of pipeline transportation equipment; Manufacturing of pumps and vacuum equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Installation services for ordinary mechanical equipment; Sales of pumps and vacuum equipment; Manufacturing of refrigeration and air conditioning equipment; Rubber product manufacturing; Sales of synthetic materials; Sales of green composite materials for rail transit. (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, Glass Steel Surface Well, Fiberglass Sand Filled Pipeline

TOP10
Jiangsu Jietong Pipe Industry Co., Ltd

No. 11 Fuqiang Road, Zhitang Town, Changshu City

Overall Score4.3 / 5
Est. Date2013-12-11
Registered Capital100000K CNY

Jiangsu Jietong Pipe Industry Co., Ltd., located at No. 11 Fuqiang Road, Zhitang Town, Changshu City, was established on December 11, 2013. The registration authority is Changshu Administrative Approval Bureau, and the legal representative is Lu Liang. Core products: Insulating Sleeve

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Xiong'an Qiangu Plastic Products Sales Co., Ltd2022-06-07Insulating Sleeve, Grille Tube, Fiberglass Protective Cover10680K CNYNot Supported
Hebei Ouyi Technology Group Co., Ltd2012-01-12Insulating Sleeve, Fiberglass Inspection Well, Fiberglass Desulfurization Tower100060K CNYSupported
Hebei Zunlong Pipeline Technology Co., Ltd2025-11-11Insulating Sleeve46880K CNYNot Supported
Hebei Xiong'an Yunsu Technology Co., Ltd2019-08-15Insulating Sleeve, Bwfrp Pipe, Fiberglass Reinforced Plastic Pipe3000K CNYNot Supported
Hebei Zequan Plastic Products Co., Ltd2024-11-04Insulating Sleeve3000K CNYNot Supported
Xiongxian Senna Pipeline Sales Co., Ltd2021-01-06Insulating Sleeve, Protective Tube, Underground Power Pipe Joint2000K CNYNot Supported
Hengshui Weiyi Fiberglass Products Co., Ltd2022-06-15Insulating Sleeve, Bwfrp Cable Conduit, Fiberglass Drainage Pipeline10000K CNYNot Supported
Hebei Fushuo Metal Rubber Technology Co., Ltd2017-01-04Insulating Sleeve, Telescopic Tube, Silicone Soft Connection5000K CNYSupported
Hebei Minxin Composite Materials Products Co., Ltd2022-10-12Insulating Sleeve, Glass Steel Surface Well, Fiberglass Sand Filled Pipeline3000K CNYSupported
Jiangsu Jietong Pipe Industry Co., Ltd2013-12-11Insulating Sleeve100000K 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

1、 Core classification guide for insulation sleeves \ n \ nInsulation sleeves are like protective clothing for wires, mainly divided into three categories: \ n \ n1. * * Heat shrink sleeves * *: tightly wrapped when exposed to heat, suitable for irregular shapes \ n \ n2. * * Silicone sleeves * *: flexible and heat-resistant, commonly used in environments ranging from -60 ℃ to 200 ℃ \ n \ n3. * * PVC sleeves

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.

Q

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