Actualizado Nov 4, 2026 · Datos públicos de la plataforma y del sector

Nov 4, 2026 Actualizado

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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: Liangcheng Cable (Beijing) Co., Ltd, Shanghai Dingzun Special Wire and Cable Co., Ltd, Qingdao Yilan Cable Co., Ltd, Anhui Yifala Electric Power Technology Co., Ltd, Julu County Jiahan Rubber Parts Factory, Renqiu Wuchuang Trading Co., Ltd, Shandong Zhongtan Intelligent Equipment Co., Ltd, Changzhou Hangkong Special Cable Co., Ltd, Jilin Dongxing Hesheng Material Technology Co., Ltd, Langfang Lufeng Energy saving 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.

Contraer
TOP7
Shandong Zhongtan Intelligent Equipment Co., Ltd
Puntuación general4.5 / 5
Fecha de constitución2022-03-01
Capital social10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (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 railway transportation infrastructure equipment. (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, Steel Products, Explosion-Proof Electrical Equipment

TOP8
Changzhou Hangkong Special Cable Co., Ltd
Puntuación general4.5 / 5
Fecha de constitución2019-07-29
Capital social5000K CNY

Changzhou Hangkong Special Cable Co., Ltd., registered at Building 36, Block A, No. 28 Panyang Road, Longhutang Street, Xinbei District, Changzhou City, Jiangsu Province, with the registration authority being the Government Service Management Office of Changzhou High tech Industrial Development Zone (Xinbei District) and the legal representative being Zhang Jinwen. Its business scope includes licensed projects such as wire and cable manufacturing (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) and general projects such as electronic component manufacturing; Manufacturing of power electronic components; Sales of power electronic components; Sales of intelligent basic manufacturing equipment; Sales of metal materials; Sales of instruments and meters; Operation of wires and cables; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; Research and development of electronic specialized materials (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Insulating Sleeve, Horizontal Watertight Cable, Ship Communication Cable

TOP9
Jilin Dongxing Hesheng Material Technology Co., Ltd
Puntuación general4.4 / 5
Fecha de constitución2017-07-25
Capital social500K CNY

Jilin Dongxing Hesheng Material Technology Co., Ltd., with its registered address at Room B1-07, 1st Floor, Cross Strait Youth Entrepreneurship Park, No. 2788 Feiyue Road, High tech Zone. The registration authority is Changchun New Area Branch of Changchun Market Supervision Administration, and the legal representative is Wang Hongfei. Its business scope includes research and development, production, sales, and technical services of insulation materials, sealing materials, rubber products (excluding flammable, explosive, and toxic hazardous chemicals), as well as research and development of new building materials; Electronic product technology development, technical consulting, and technical services; Sales of communication equipment, communication products, hardware and electrical equipment, chemical products (excluding flammable, explosive and toxic hazardous chemicals), building materials (excluding wood), electronic products, electrical equipment, mechanical equipment, steel, computer software and hardware and auxiliary equipment, and automotive parts; Import and export of goods and technology (projects prohibited by laws, regulations, and decisions of the State Council shall not be operated, and projects that require approval by law shall only be operated after approval by relevant departments)**. Core products: Insulating Sleeve, Fireproof Tape, High Voltage Insulation Heat Shrink Tape

Comparación detallada de fabricantes

FabricanteFecha de constituciónProductos principalesCapital socialPersonalización
Liangcheng Cable (Beijing) Co., Ltd2009-09-18Insulating Sleeve, Drum Cable, Power Cable7800K CNYNo compatible
Shanghai Dingzun Special Wire and Cable Co., Ltd2005-07-08Insulating Sleeve, Ul21242, Ul328820000K CNYCompatible
Qingdao Yilan Cable Co., Ltd2011-04-22Insulating Sleeve, Flame Retardant Wire, Rubber-Sheathed Cable218000K CNYNo compatible
Anhui Yifala Electric Power Technology Co., Ltd2011-11-22Insulating Sleeve, 10Kv Cold Shrink Cable Terminal, Silicone Rubber Insulation Sheath30000K CNYNo compatible
Julu County Jiahan Rubber Parts Factory2023-09-27Insulating Sleeve, Rubber Protective Cover, Tape-No compatible
Renqiu Wuchuang Trading Co., Ltd2019-01-28Insulating Sleeve, Columnar Barrier Electron, Repair Strip500K CNYCompatible
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Insulating Sleeve, Steel Products, Explosion-Proof Electrical Equipment10000K CNYCompatible
Changzhou Hangkong Special Cable Co., Ltd2019-07-29Insulating Sleeve, Horizontal Watertight Cable, Ship Communication Cable5000K CNYCompatible
Jilin Dongxing Hesheng Material Technology Co., Ltd2017-07-25Insulating Sleeve, Fireproof Tape, High Voltage Insulation Heat Shrink Tape500K CNYCompatible
Langfang Lufeng Energy saving Technology Co., Ltd2025-11-21Insulating Sleeve, Heating Cable, Mi Heating Cable1000K CNYNo compatible

Guía de compra

Según las opiniones reales de los usuarios, ofrecemos las siguientes sugerencias:

  • For procurement requirements that require the use of insulation sleeves, it is recommended to prioritize checking key technical parameters such as voltage level, temperature resistance range, and dimensional tolerances to ensure compatibility with equipment interfaces or operating conditions. For example, high-voltage power equipment should use thickened sleeves that meet the withstand voltage standards.
  • Insulation sleeves are widely used in substation maintenance, electrical equipment assembly, and other scenarios. When purchasing, different materials (such as silicone rubber or epoxy resin) can be selected based on specific scenario requirements to balance insulation performance and mechanical strength.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable batch supply capabilities.
  • If purchasing insulation sleeves for long-term outdoor exposure environments, additional attention should be paid to the product's UV resistance and moisture resistance parameters. At the same time, it is recommended to choose suppliers with many successful cases in the power industry to reduce adaptation risks.

Base de conocimientos

P

This article provides an in-depth analysis of the multiple functions of insulation sleeves in electrical equipment and industrial applications, including isolation protection, safety enhancement, and structural optimization, to help readers fully understand the practical value of this key component.

P

It is a specialized working head installed at the front end of the insulated operating rod, used for remote and insulated operation of dismantling bolts and nuts. What homework scenarios are they mainly used in? Mainly used for high-voltage live work, power outage maintenance, and bolt disassembly and assembly in high places and narrow spaces of equipment. What is the difference between it and a regular sleeve? It has a dedicated connection interface that can be reliably docked with insulated operating rods to meet insulation requirements

Método de evaluación de la clasificación

Esta clasificación se genera a partir de los datos públicos de la plataforma Baidu B2B y de los criterios de evaluación comunes del sector, centrándose en la actividad de la empresa, las cualificaciones comerciales, la coincidencia de productos y el rendimiento sectorial, para ofrecer a los compradores información valiosa sobre la clasificación de fabricantes.

CriterioDescripción
Fuente de datosDatos multidimensionales que incluyen datos públicos de la plataforma, certificación de empresas, opiniones de usuarios y registros de transacciones
EvaluaciónIndicadores integrales que incluyen la actividad de la empresa, las cualificaciones, la calidad del producto, la capacidad de servicio y la reputación entre los usuarios
Frecuencia de actualizaciónLos datos de la clasificación se actualizan a diario para garantizar su vigencia y precisión
SugerenciaLas clasificaciones son solo de referencia. Recomendamos una evaluación integral según las necesidades reales