2026 Top 10 Insulation Section Manufacturers in China

Yangzhou Surui Electric Co., Ltd

Yangzhou Surui Electric Co., Ltd., registered at Shuangbao Road, Industrial Concentration Zone, Liubao Town, Baoying County, with the registration authority of Baoying County Administrative Approval Bureau and the legal representative of Hu Jinfu, is engaged in the manufacturing of high and low voltage testing equipment, high voltage switchgear, sliding contact wires, bus ducts, bridge frames, DC screens, and electronic mechanical equipment; Production, processing, sales, and installation of insulation materials (polyimide film), wires, cables, drag chains, alumina ceramics, textile ceramic accessories, electric heating tubes, heaters, and hardware appliances. General project: Manufacturing of glass fiber reinforced plastic products; Manufacturing of fiberglass and related products; Manufacturing of mica products; Manufacturing of plastic products; Sales of glass fiber reinforced plastic products; Sales of fiberglass and related products; Sales of mica products; Sales of plastic products (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Insulation Section, Aluminum Electrolysis Plant Supporting Insulation Materials, Insulating Board

Ruianda Electrical Materials Factory in Baoying County

Ruianda Electrical Materials Factory in Baoying County, with its registered address at Renmin West Road, Industrial Concentration Zone, Liubao Town, Baoying County. The registration authority is Baoying County Administrative Approval Bureau, and the legal representative is Wang Qiang. Its business scope includes the processing, manufacturing, and sales of insulated tubular busbars; Sales of high-voltage testing instruments, insulation materials, dense bus ducts, sliding contact wires, cable trays, ceramic ignition needles, heaters, environmental protection equipment, wires and cables, insulators, and lighting fixtures. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulation Section, Mica Products, Epoxy Products

Shijiazhuang Jinmiao Electric Power Equipment Co., Ltd

Shijiazhuang Jinmiao Electric Power Equipment Co., Ltd., with its registered address in Xitai Village, Jinzhou City, is registered with the Market Supervision Administration of Jinzhou City. The legal representative is Hou Huiqiang, and its business scope includes the manufacturing of other electrical equipment. Power tools, construction tools, line fittings, hardware and electrical materials, high and low voltage switches, wire sheaths, switch rods, grounding wires, grounding rods, voltage detectors, fences, tool cabinets, insulation ladders, lifting platforms, signs, bird repellent equipment, insulation protective products, foot buckles, insulation stools, insulation pads, safety belts, safety helmets, safety ropes, voltage signal generators, signs, rat guards, discharge rods, ground stakes, warning tubes, safety belt hanging poles, insulation shields, insulation scaffolding, tool cabinets, drop switches, isolation switches, wire and cable, anti-collision piers, anti-collision stickers, de icing tools, fence brackets (nets), sign stakes, instruments and meters, lightning arresters, circuit breakers, meter boxes, Processing and sales of water blocking boards and red cloth curtains (excluding pre-approval and government prohibitions and restrictions); Sales of office equipment, furniture, computer software and hardware and auxiliary equipment, communication equipment, labor protection supplies, washing supplies, daily necessities, outdoor supplies, office supplies, coatings, fire-fighting equipment, cable accessories, transformer equipment, differential speed controller, electrician climbing board, safety warning tape, high-voltage experimental equipment, insulation materials, insulation rubber sheets, building materials (excluding hazardous chemicals), decorative materials, electronic products, cement products, substation equipment, electromechanical products, mechanical equipment, mechanical accessories, distribution boxes, distribution cabinets, lighting equipment; Sales and maintenance of electrical equipment; Construction of power engineering and intelligent engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulation Section, Insulation Ladder Series, Safety Tool Cabinet Series

Shijiazhuang Kerui Electric Co., Ltd

Shijiazhuang Kerui Electric Co., Ltd., registered in Duanjiazhuang, Jinzhou City, with the registration authority of Jinzhou Market Supervision Administration and the legal representative of Li Lizhi, has a business scope including licensed projects such as wire and cable manufacturing; Installation, maintenance, and testing of power transmission, supply, and receiving facilities; Construction project construction; Electrical installation services; Production of safety helmet products. (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 projects: Manufacturing of power facilities and equipment; Manufacturing of electrical equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of electrical instruments and meters; Manufacturing of power electronic components; Manufacturing of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power transmission, distribution and control equipment; Rubber product manufacturing; Manufacturing of plastic products; Manufacturing of electrical signal equipment devices; Manufacturing of industrial textile products; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of specialized equipment for traffic safety and control; Production of labor protection equipment; Production of special labor protection equipment; Manufacturing of metal signs for transportation and public management; Advertising production; Urban and rural urban appearance management; Manufacturing of hardware products; Manufacturing of fiberglass and related products; Manufacturing of metal structures; Manufacturing of metal fittings for construction; Manufacturing and processing of doors and windows; Stair manufacturing; Manufacturing of special ceramic products; Electrical equipment repair; Mechanical equipment research and development; Research and development of distribution switch control equipment; Engineering management services; Sales of power facilities and equipment; Sales of electrical equipment; Sales of mechanical and electrical equipment; Sales of electrical instruments and meters; Sales of power electronic components; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of rubber products; Sales of plastic products; Operation of wires and cables; Sales of electrical signal equipment devices; Sales of industrial textile products; Sales of security equipment; Sales of firefighting equipment; Sales of metal products; Sales of labor protection equipment; Sales of special labor protection equipment; Sales of signs for transportation and public management; Sales of metal fittings for construction; Sales of coatings (excluding hazardous chemicals); Sales of doors and windows; Stair sales; Sales of special ceramic products; Retail of hardware products; Sales of high-performance fibers and composite materials; Sales of glass fiber reinforced plastic products; Sales of fiberglass and related products; Sales of metal structures; Sales of testing machines; Sales of wind and electric tools; Electronic product sales; Sales of metal tools; Sales of high-quality special steel materials; Sales of wind turbines and their components; Sales of daily necessities; Sales of photovoltaic equipment and components; Sales of monitoring and control equipment for power transmission and distribution; Sales of communication equipment; Sales of office supplies; Sales of electronic specialized materials; Sales of building materials; Sales of synthetic materials; Sales of lighting fixtures; Retail of computer software, hardware, and auxiliary equipment; Sales of household appliances; Sales of mechanical equipment; Needle textile sales; Clothing and apparel retail; Sales of chemical products (excluding licensed chemical products); Sales of metal chains and other 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: Insulation Section, , Safety Helmet

Hebei Jinze Electric Co., Ltd

Hebei Jinze Electric Co., Ltd., with its registered address in Dongxiaoliu, Jinzhou City, Hebei Province, is registered with the Market Supervision Administration of Jinzhou City. The legal representative is Li Liwei, and its business scope includes the production and sales of power fittings, optical cable fittings, safety tools, electrical appliances, hardware and electrical materials, wires, cables, power tools, construction equipment, instruments and meters, electrical switches, cold shrink materials, heat shrink materials, insulation materials, labor protection products, and electromechanical products. Sales of PVC pipe fittings and accessories, PE power pipes, power pipes, iron accessories, fire-fighting equipment, and office equipment; Sales, installation, maintenance, and upkeep of power facilities; Import and export of goods and technology (excluding projects prohibited by laws and administrative regulations; projects restricted by laws and administrative 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: Insulation Section, Grounding Terminal Clamp, Rat Guard

Hebei Jinze Electric Co., Ltd

Hebei Jinze Electric Co., Ltd., with its registered address in Dongxiaoliu, Jinzhou City, Hebei Province, is registered with the Market Supervision Administration of Jinzhou City. The legal representative is Li Liwei, and its business scope includes the production and sales of power fittings, optical cable fittings, safety tools, electrical appliances, hardware and electrical materials, wires, cables, power tools, construction equipment, instruments and meters, electrical switches, cold shrink materials, heat shrink materials, insulation materials, labor protection products, and electromechanical products. Sales of PVC pipe fittings and accessories, PE power pipes, power pipes, iron accessories, fire-fighting equipment, and office equipment; Sales, installation, maintenance, and upkeep of power facilities; Import and export of goods and technology (excluding projects prohibited by laws and administrative regulations; projects restricted by laws and administrative 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: Insulation Section, Flood Barrier, Rat Guard

Shanghai Shuoheng Industrial Co., Ltd

Shanghai Shuoheng Industrial Co., Ltd., with its registered address at Room 202, 2nd Floor, Building 6, No. 398 Jinglian Road, Minhang District, Shanghai, is registered with the Minhang District Market Supervision and Administration Bureau. The legal representative is Feng Yin, and the business scope includes sales of power equipment, insulation products, hardware tools, labor protection supplies, daily necessities, technical protection equipment, electronic products, electromechanical equipment and accessories, mechanical equipment and accessories, building materials, communication equipment, environmental protection equipment, power tools, textile machinery and accessories, computers, software and auxiliary equipment, business consulting, technical development, technology transfer, technical consulting, technical services in the field of power technology, as well as design and construction of building decoration and construction projects. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Insulation Section, Greenlee, Usa, Salisbury, Usa