Updated Aug 18, 2026 · Public platform & industry data

Aug 18, 2026 Updated

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2026 Top 10 Insulated Wire Manufacturers in China

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Top-rated Insulated Wire suppliers, How to choose a Insulated Wire manufacturer, Best Insulated Wire companies in China

The top 10 Insulated Wire manufacturers in China for 2026 are: Shanghai Dingzun Special Wire and Cable Co., Ltd, Hebei Xiong'an Qiangu Plastic Products Sales Co., Ltd, Renqiu Jingsen Wire and Cable Co., Ltd, Shanghai Zhuozhong Cable Co., Ltd, Jiangsu Zhentai Cable Co., Ltd, Shanghai Songya Chemical Co., Ltd, Jiaxing Chuangqi Cable Co., Ltd, Shandong Haihong Electric Power Equipment Co., Ltd, Shijiazhuang Diyu Electric Power Technology Co., Ltd, Hebei Ruijianxiang Cable 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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Shanghai Dingzun Special Wire and Cable Co., Ltd
Overall Score4.9 / 5
Est. Date2005-07-08
Registered Capital20000K CNY

Shanghai Dingzun Special Wire and Cable Co., Ltd., with its registered address at 1st Floor, Building 4, No. 136 Changxiang Road, Nanxiang Town, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Administration. The legal representative is Shen Zongxia, and the business scope includes the sales of wire and cable, hardware and electrical equipment, electromechanical products, metal materials, industrial belts, instruments and meters, tools and cutting tools, rubber products, wire processing, and the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Insulated Wire, Ul1659, Ul20369

Top 2
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Hebei Xiong'an Qiangu Plastic Products Sales Co., Ltd
Overall Score4.7 / 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: Insulated Wire, Grille Tube, Fiberglass Protective Cover

Top 3
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Renqiu Jingsen Wire and Cable Co., Ltd
Overall Score4.7 / 5
Est. Date2024-12-16
Registered Capital3000K CNY

Renqiu Jingsen Wire and Cable Co., Ltd., with its registered address at No. 16 Qingli Street, Majiawu Er Village, Majiawu Town, Renqiu City, Cangzhou City, Hebei Province, is registered with the Renqiu Market Supervision and Administration Bureau. The legal representative is Wang Yongzhi, and its business scope includes general projects such as communication equipment manufacturing; Sales of communication equipment; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Fiber optic cable manufacturing; Fiber optic cable sales; Fiber optic manufacturing; Fiber optic sales; Manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Operation of wires and cables; Sales of optical communication equipment; Retail of hardware products; Sales of metal products; Sales of building materials. (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 wires and cables. (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: Insulated Wire, Low Voltage Cables And Insulated Wires, Aluminum Conductor Steel Reinforced (Acsr)

TOP4
Shanghai Zhuozhong Cable Co., Ltd
Overall Score4.6 / 5
Est. Date1999-08-25
Registered Capital102000K CNY

Shanghai Zhuozhong Cable Co., Ltd., with its registered address at No. 18 Zeye Road, Yexie Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision and Administration Bureau. The legal representative is Zheng Jianmin, and its business scope includes production and processing, wholesale and retail of wires and cables, rubber and plastic products, and cable materials; Technical services in the fields of computer software and hardware, as well as network technology; Engaged in import and export business of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Insulated Wire, Power Cord, Electronic Wire

TOP5
Jiangsu Zhentai Cable Co., Ltd
Overall Score4.6 / 5
Est. Date2005-07-12
Registered Capital100600K CNY

Jiangsu Zhentai Cable Co., Ltd., with its registered address at No. 1 Xingfu Road, Jinnan Town, Jinhu County, Huai'an City, Jiangsu Province, is registered with the Jinhu County Administrative Approval Bureau and represented by Yang Yang. Its business scope includes the production and sales of wires, cables, and copper wire materials; Manufacturing and sales of broadcasting and television receiving equipment; Sales of instruments, high and low voltage distribution cabinets. (Projects that require approval by law can only be carried out after approval by relevant departments) Licensed projects: power generation business, transmission business, power supply (distribution) business (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) General projects: sales of metal materials; Sales of valves and plugs (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: Insulated Wire, Fireproof And Flame-Retardant Wire, Lead Wire

TOP6
Shanghai Songya Chemical Co., Ltd
Overall Score4.5 / 5
Est. Date2003-02-27
Registered Capital18000K CNY

Shanghai Songya Chemical Co., Ltd., registered at No. 966 Xianghua Road, Yongguan Economic Development Zone, Shanghai, with Chongming District Market Supervision Bureau as the registration authority and Zhu Changsong as the legal representative, engages in the sales of chemical raw materials and products (excluding dangerous goods), rubber and plastic products, textile raw materials (excluding cotton), wires and cables, environmental protection products, packaging materials, building materials, computer software and hardware, copier consumables, pipeline accessories, mechanical and electrical equipment, electronic products, hardware and electrical equipment, office equipment, mechanical equipment, and leather products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Insulated Wire, Pa9t Zip Tie, Modified Ptfe Zip Ties

TOP7
Jiaxing Chuangqi Cable Co., Ltd

Market Town, Shendang Town, Haiyan County, Jiaxing City, Zhejiang Province (east of Haiwang Highway)

Overall Score4.5 / 5
Est. Date2006-10-20
Registered Capital45100K CNY

Jiaxing Chuangqi Cable Co., Ltd. is located in Jizhen, Shendang Town, Haiyan County, Jiaxing City, Zhejiang Province (east of Haiwang Road). It was established on October 20, 2006, with the registration authority of Haiyan County Market Supervision Administration and the legal representative being Chen Xiulan. Core products: Insulated Wire

TOP8
Shandong Haihong Electric Power Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2007-11-20
Registered Capital90000K CNY

Shandong Haihong Electric Power Equipment Co., Ltd., with its registered address at West Gongye West Road, North Yingbin Avenue, Qufu City, is registered with the Qufu Market Supervision Administration Bureau. The legal representative is Kong Fanqing, and its business scope includes general projects such as manufacturing of power facilities and equipment; Manufacturing of metal structures; Metal surface treatment and heat treatment processing; Manufacturing of metal fittings for construction; Fastener manufacturing; Mold manufacturing; Manufacturing of metal signs for transportation and public management; Manufacturing of digital video surveillance systems; Manufacturing of cement products; Manufacturing of special ceramic products; Manufacturing of sports goods and equipment; Stationery manufacturing; Software development; Sales of power facilities and equipment; Sales of metal structures; Sales of metal fittings for construction; Sales of fasteners; Sales of signs for transportation and public management; Internet sales (except for the sale of goods that need to be licensed); Sales of digital video surveillance systems; Sales of cement products; Sales of special ceramic products; Sales of office supplies; Wholesale of sports goods and equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: installation, maintenance, and testing of power transmission, power supply, and power receiving facilities; Import and export of goods; Import and export agency; Technology import and export. (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: Insulated Wire, Fiber Optic Cable Clamp, Spiral Shock Absorber

TOP9
Shijiazhuang Diyu Electric Power Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2019-06-12
Registered Capital5500K CNY

Shijiazhuang Diyu Electric Power Technology Co., Ltd., registered at Room 1002, Building D, Shenghe Plaza, Qilian Street, Shijiazhuang High tech Zone, with the registration authority of the High tech Zone Market Supervision Administration and the legal representative of Shi Kailong, has a business scope including general projects: sales of glass fiber reinforced plastic products; Sales of rubber products; Sales of seals; Sales of high-performance fibers and composite materials; Sales of high-quality synthetic rubber; Sales of metal products; Sales of metal tools; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal chains and other metal products; Sales of electrical instruments and meters; Sales of signs for transportation and public management; Sales of plastic products; Sales of synthetic materials; Operation of wires and cables; Sales of cement products; Mold sales; Sales of asbestos products; Sales of power electronic components; Sales of power facilities and equipment; Sales of electrical equipment; Wholesale of hardware products; Retail of hardware products; Sales of non-metallic minerals and products; Sales of security equipment; Sales of industrial textile products; Needle textile sales; Sales of office supplies; Sales of office equipment; Sales of labor protection equipment; Sales of drawing, calculation, and measuring instruments; Sales of communication equipment; Electronic product sales; Sales of electronic specialized equipment; Sales of electronic components and electromechanical equipment; Import and export of goods; Technology import and export; Customs declaration business; Research and development of hardware products; Information technology consulting services; Research and development of new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Insulated Wire, Insulating Gloves, Flood Control

TOP10
Hebei Ruijianxiang Cable Co., Ltd
Overall Score4.3 / 5
Est. Date2025-02-10
Registered Capital6600K CNY

Hebei Ruijianxiang Cable Co., Ltd. is located at No. 6, Yincun Community Industrial Zone, Majiawu Town, Renqiu City, Cangzhou City, Hebei Province. It was established on February 10, 2025 and registered with the Renqiu Market Supervision Administration. The legal representative is Ma Luxi. Core products: Insulated Wire

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Dingzun Special Wire and Cable Co., Ltd2005-07-08Insulated Wire, Ul1659, Ul2036920000K CNYSupported
Hebei Xiong'an Qiangu Plastic Products Sales Co., Ltd2022-06-07Insulated Wire, Grille Tube, Fiberglass Protective Cover10680K CNYNot Supported
Renqiu Jingsen Wire and Cable Co., Ltd2024-12-16Insulated Wire, Low Voltage Cables And Insulated Wires, Aluminum Conductor Steel Reinforced (Acsr)3000K CNYNot Supported
Shanghai Zhuozhong Cable Co., Ltd1999-08-25Insulated Wire, Power Cord, Electronic Wire102000K CNYNot Supported
Jiangsu Zhentai Cable Co., Ltd2005-07-12Insulated Wire, Fireproof And Flame-Retardant Wire, Lead Wire100600K CNYNot Supported
Shanghai Songya Chemical Co., Ltd2003-02-27Insulated Wire, Pa9t Zip Tie, Modified Ptfe Zip Ties18000K CNYNot Supported
Jiaxing Chuangqi Cable Co., Ltd2006-10-20Insulated Wire45100K CNYNot Supported
Shandong Haihong Electric Power Equipment Co., Ltd2007-11-20Insulated Wire, Fiber Optic Cable Clamp, Spiral Shock Absorber90000K CNYSupported
Shijiazhuang Diyu Electric Power Technology Co., Ltd2019-06-12Insulated Wire, Insulating Gloves, Flood Control5500K CNYSupported
Hebei Ruijianxiang Cable Co., Ltd2025-02-10Insulated Wire6600K CNYNot Supported

Knowledge Base

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This article analyzes whether safety transformers must use three-layer insulated wires and compares the insulation requirements of primary and secondary windings in detail, helping readers understand the logic and safety considerations for selecting insulation materials.

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Insulated wire is a conductive wire with an insulating layer, widely used in electrical equipment and circuits. This article provides a detailed introduction to the definition, structure, conductivity, and applications of insulated wires in the electrical field, helping readers to fully understand the relevant knowledge of insulated wires.

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