2026 Top 10 Insulating Sleeve Manufacturers in China

Hebei Runsheng Composite Materials Co., Ltd

No. 367, East of Jianshe South Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province

Hebei Runsheng Composite Materials Co., Ltd. is located at No. 367, Jianshe South Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. It was established on June 4, 2020, with the registration authority being the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative being Li Kun. Core products: Insulating Sleeve, Fiberglass Cable Tray, Frp Pipe

Hebei Minxin Composite Materials Products Co., Ltd

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

Renqiu Huamai Communication Equipment Co., Ltd

Dongchenzhuang, Majiawu Town, Renqiu City

Renqiu Huamai Communication Equipment Co., Ltd., located in Dongchenzhuang, Majiawu Town, Renqiu City, was established on March 10, 2011. The registration authority is the Renqiu Market Supervision Administration, and the legal representative is Wang Yong. Core products: Insulating Sleeve

Hengshui Qiran Rubber Products Co., Ltd

Hengshui Qiran Rubber and Plastic Products Co., Ltd., with its registered address at No. 418 Jingzhou Rubber and Plastic Pipe Industry Guidance Base, Jing County, Hengshui City, Hebei Province, is registered with the Jing County Market Supervision and Administration Bureau. The legal representative is Liang Haisheng, and its business scope includes general projects such as rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Sealing component manufacturing; Sales of seals; Manufacturing of metal tools; Sales of metal products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Manufacturing of metal processing machinery; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of synthetic materials; Manufacturing of general components; Rolling and processing of non-ferrous metals; Import and export of goods (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations). Core products: Insulating Sleeve, , Spiral Protective Cover

Hebei Fushuo Metal Rubber Technology Co., Ltd

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

Shenzhen Wo'er Nuclear Materials Co., Ltd

Shenzhen Wo'er Nuclear Materials Co., Ltd., registered at Wo'er Industrial Park, Lanjing North Road, Longtian Street, Pingshan District, Shenzhen, with the Shenzhen Market Supervision Administration as the registration authority and Zhou Heping as the legal representative, engages in general business activities including the purchase and sale of chemical products, high-voltage electrical equipment, copper aluminum connecting pipes, battery separators, rubber new materials, raw and auxiliary materials, products, and circuit protection components (excluding exclusive, controlled, or restricted goods); Investing in wind power projects; Engage in import and export business (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation); Research and integration of high-end control and automation equipment; Our company provides consultation on the installation, maintenance, and related technologies of our products, as well as the purchase and sale of high and low voltage transmission and distribution equipment. Licensed business projects: technical development, production, and sales of heat shrink materials, cold shrink materials, flame retardant materials, insulation materials, high-temperature and corrosion-resistant new materials, sleeves, cable accessories, cable branch boxes, heat shrink electronic wires and power connection wires, environmentally friendly high-temperature radiation cables, organic silicon cables, organic fluorine cables, heat shrink material production auxiliary equipment, communication products and equipment, production and manufacturing of high and low voltage transmission and distribution equipment, research and development, production, and sales of power fittings; Production and sales of insulation waterproof packaging materials, electrical materials, waterproof coatings, boards, engineering plastics, plumbing equipment, plastic pipes and accessories.. Core products: Insulating Sleeve, Cable Accessories,

Sichuan Lanchen Pipe Industry Co., Ltd

Sichuan Lanchen Pipe Industry Co., Ltd., with its registered address at No. 3, Yangzong Line, Yang'an Industrial Park, Qionglai City, Chengdu City, is registered with the Qionglai Market Supervision Administration Bureau. The legal representative is Shi Derong, and its business scope includes licensed projects such as construction projects; Road freight transportation (excluding dangerous goods). (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 issued by relevant departments.) General project: Manufacturing of plastic products; Sales of plastic products; Sales of rubber products; Sales of metal fittings for construction; Sales of metal 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, Hollow Wall Wrapped Pipe, Drainage Pipeline