2026 Top 10 Insulating Sleeve Manufacturers in China

Beijing Wanxun Guangyuan Technology Co., Ltd

Beijing Wanxun Guangyuan Technology Co., Ltd., registered at Room 313-1937, 3rd Floor, Shanshui Building, No. 3 Gulou East Street, Miyun District, Beijing (Yunchuang Valley Economic Development Center Central Office Area), registered with the Miyun District Market Supervision and Administration Bureau of Beijing, with Wang Dongdong as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of mechanical equipment; Sales of instruments and meters; Retail of hardware products; Sales of Class I medical devices; Sales of communication equipment; Sales of chemical products (excluding licensed chemical products); Wholesale of computer software, hardware, and auxiliary equipment; Import and export agency; Import and export of goods; Technology import and export; Sealing component manufacturing. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Insulating Sleeve, Metal Ring Gasket, Metal Toothed Pad

Anhui Yifala Electric Power Technology Co., Ltd

Anhui Yifala Electric Power Technology Co., Ltd., with its registered address located west of Tangwang Avenue and south of Weisan Road in Bozhou Wuhu Modern Industrial Park, Bozhou City. The registration authority is the High tech Development Zone Branch of Bozhou Market Supervision Administration, and the legal representative is Dai Wenbing. Its business scope includes the production and sales of power cable accessories, power supporting products, high and low voltage complete sets of equipment, power branch boxes, transformers, and solid insulated ring main unit power equipment; Installation of cable joints and accessories, instruments and meters, electromechanical equipment, and electrical equipment; Wholesale and retail of hardware, electrical appliances, wires, computer software and hardware, digital electronic products, communication equipment, plumbing and building materials, computer accessories, daily necessities, metal materials, decorative materials, office supplies, and labor protection supplies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Sleeve, Dehumidifier, Explosion Proof Box For Intermediate Joint

Shandong Zhongtan Intelligent Equipment Co., Ltd

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, Lifting Equipment, Instrumentation And Meters

Julu County Jiahan Rubber Parts Factory

Jiahan Rubber Parts Factory in Julu County, Xingtai City, Hebei Province, with its registered address at No. 63 Tianzhai Village, Wanghuzhai Town, Julu County. The registration authority is the Julu County Market Supervision Administration, and the legal representative is Wu Xiaojin. Its business scope includes general projects such as rubber product manufacturing; Sales of rubber products; Sealing component manufacturing; Sales of seals; Manufacturing of general components (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, Rubber Protective Cover, Tape

Qingdao Yilan Cable Co., Ltd

Qingdao Yilan Cable Co., Ltd. is registered at the east end of Ping'an Avenue, Jiaoxi Town, Jiaozhou City, Qingdao City, Shandong Province (west of the Ma Railway). The registration authority is the Jiaozhou Market Supervision Administration, and the legal representative is Sun Tao. The company's business scope includes the manufacturing, sales, wholesale, and retail of wires and cables, copper materials, aluminum materials, and low-voltage electrical appliances, as well as the import and export of electrical equipment, hardware and electrical equipment, electrical accessories, building materials, and general machinery and equipment. Goods and technology import and export (projects prohibited by national laws and regulations cannot be operated, and those restricted by laws and regulations can only be operated after obtaining a license). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Sleeve, Cross Linked Cable, Mining Cables/Ship Cables

Langfang Lufeng Energy saving Technology Co., Ltd

No. 237, East Street, Lane 1, Liuyuanzhuang Village, Litan Town, Dacheng County, Langfang City, Hebei Province

Langfang Lufeng Energy saving Technology Co., Ltd. is located at No. 237, East Street, Lane 1, Liuyuanzhuang Village, Litan Town, Dacheng County, Langfang City, Hebei Province. It was established on November 21, 2025 and registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Li Ying. Core products: Insulating Sleeve, Electric Heating Tape, Mi Heating Cable

Kunshan Jiadeheng Electronics Co., Ltd

Kunshan Jiadeheng Electronics Co., Ltd., with its registered address at 4th Floor, Building K, No. 2599 Huanqing Road, Yushan Town, Kunshan City, is registered with Kunshan Data Bureau. The legal representative is Li Junna, and its business scope includes the sales of electronic products, hardware and electrical equipment, mechanical equipment, packaging materials, labor protection supplies, office supplies, decorative materials, wires and cables, electromechanical equipment, automotive and motorcycle accessories, building materials, sanitary ware, cultural and sports products, refrigeration equipment, clothing, shoes and hats, cosmetics, and household appliances; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Sleeve, Cold-Pressed Terminal, Connector Accessories