Updated Sep 9, 2026 · Public platform & industry data

Sep 9, 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: Shandong Runxing Electric Power Pipe Co., Ltd, Shanghai Dingzun Special Wire and Cable Co., Ltd, Renqiu Jingsen Wire and Cable Co., Ltd, Dazheng Electric Wire Co., Ltd, Wuhan Dongfang Xinghe Wire and Cable Co., Ltd, Zhongzhong Intelligent (Jining) Design and Research Institute, Zhuhai Wire and Cable Co., Ltd, Tianjin Cable Factory Rubber Cable Factory, Renqiu Haifeng Electric Power Technology Co., Ltd, Hejian Hexin Electric Power Equipment 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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Shandong Runxing Electric Power Pipe Co., Ltd
Overall Score4.9 / 5
Est. Date2016-07-28
Registered Capital20000K CNY

Shandong Runxing Electric Power Pipe Co., Ltd., registered at Yanluo Road, Yanlou Town, Yanggu County, Liaocheng City, Shandong Province (1.5 kilometers south of Rural Commercial Bank), registered with Yanggu County Market Supervision and Administration Bureau, with Wang Shouying as the legal representative. Its business scope includes the production and sales of MPP pipe fittings, PE pipe fittings, PVC pipe fittings, silicon core pipes, and fiberglass carbon pipe fittings; Investment, development, and construction of solar photovoltaic power generation projects; Towel production and manufacturing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulated Wire, Pe Perforated Pipe, Pert2 Type Heating Pipeline

Top 2
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Shanghai Dingzun Special Wire and Cable Co., Ltd
Overall Score4.7 / 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 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
Dazheng Electric Wire Co., Ltd

Dazheng Village, Lunshuibao Township, Renqiu City

Overall Score4.6 / 5
Est. Date2007-05-16
Registered Capital105000K CNY

Dazheng Electric Wire Co., Ltd., located in Dazheng Village, Liangshuibao Township, Renqiu City, was established on May 16, 2007. The registered authority is the Renqiu Market Supervision Administration, and the legal representative is Chen Jinghua. Core products: Insulated Wire

TOP5
Wuhan Dongfang Xinghe Wire and Cable Co., Ltd
Overall Score4.6 / 5
Est. Date2011-10-26
Registered Capital1000K CNY

Wuhan Dongfang Xinghe Wire and Cable Co., Ltd., with its registered address at No. 408, 4th floor, Ruijing Huating, No. 80 Luoshi North Road, Hongshan District, Wuhan City. The registration authority is the Market Supervision Administration of Hongshan District, Wuhan City, and the legal representative is Ao Dongfang. Its business scope includes the sales of wires and cables, hardware and electrical equipment, electrical equipment, instruments and meters, mechanical and electrical products, and metal materials; Research and development of electrical round aluminum rods, metal materials, aluminum alloy materials, and related aluminum alloy products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulated Wire, Heat-Resistant Wire, Aluminum Alloy Wire

TOP6
Zhongzhong Intelligent (Jining) Design and Research Institute
Overall Score4.5 / 5
Est. Date2021-01-15
Registered Capital1000K CNY

Zhongzhong Intelligence (Jining) Design and Research Institute, registered address located at Block B, 4th Floor, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City, with Xiao Xuexue as the legal representative. Its business scope includes general projects: 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 (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law) License project: technology import and export; Import and export of goods (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Insulated Wire, Lifting Equipment, Explosion-Proof Electrical Equipment

TOP7
Zhuhai Wire and Cable Co., Ltd
Overall Score4.5 / 5
Est. Date2013-08-29
Registered Capital320000K CNY

Zhuhai Wire and Cable Co., Ltd., with its registered address at East Yanbai Village, Jiajiakou Town, Ningjin County, is registered with the Ningjin County Market Supervision and Administration Bureau. The legal representative is Xing Guohui, and its business scope includes the production and sales of wires and cables; Copper wire, aluminum wire, processing and sales; Manufacturing and sales of electrical complete sets of equipment, electrical equipment, cable accessories; Sales of electromechanical equipment and electrical accessories; Import and export of goods or technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)**. Core products: Insulated Wire, Computer Cable, 1.8/3Kv Cable

TOP8
Tianjin Cable Factory Rubber Cable Factory
Overall Score4.5 / 5
Est. Date1993-08-16
Registered Capital36180K CNY

Tianjin Cable Factory Rubber and Plastic Cable Factory, with its registered address in Liuyanma, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Hao Wenju, and its business scope includes licensed projects such as wire and cable manufacturing. (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: operation of wires and cables; Fiber optic cable manufacturing; Fiber optic cable sales. (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, Power Cable, Communication Cable

TOP9
Renqiu Haifeng Electric Power Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2013-03-04
Registered Capital105000K CNY

Renqiu Haifeng Electric Power Technology Co., Ltd. is registered in Majiawu Village, Majiawu Town, Renqiu City. The registration authority is Renqiu Market Supervision Administration Bureau, and the legal representative is Guo Yanhui. Its business scope includes licensed projects such as wire and cable manufacturing. (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 metal wire ropes and their products; Operation of wires and cables; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of electrical equipment; Sales of electrical equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of plastic products; Sales of plastic products; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of electronic measuring instruments; Rubber product manufacturing; Manufacturing of electrical signal equipment devices; Sales of distribution switch control equipment; Manufacturing of hardware products; Retail of hardware products; Wholesale of hardware products; Manufacturing of security equipment; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of transformers, rectifiers, and inductors; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized machinery for the production of building materials; Manufacturing of metal tools; Manufacturing of metal fittings for construction; Manufacturing of distribution switch control equipment; Manufacturing of railway specific measuring or inspection instruments; Sealing component manufacturing; Sales of wind and electric tools; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Sales of labor protection equipment; Sales of instruments and meters; Manufacturing of communication equipment; Sales of communication equipment; Sales of communication equipment; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of metal signs for transportation and public management; Production of special labor protection equipment; Sales of special labor protection equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Engineering and technical services (excluding planning management, survey, design, and supervision); Import and export of goods. (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, Rope Tightener, Photovoltaic Grounding Steel Strand

TOP10
Hejian Hexin Electric Power Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2016-10-17
Registered Capital30000K CNY

Hexin Electric Power Equipment Co., Ltd. in Hejian City, Cangzhou City, Hebei Province, with its registered address in Xijiuguan Village, Shaheqiao Town, Hejian City. The registration authority is Hejian Market Supervision and Administration Bureau, and the legal representative is Wang Hexing. Its business scope includes the production, sales, and import/export of power transmission and distribution equipment (insulators, high-voltage drop switches, high-voltage isolation switches, lightning arresters, power conductors), power fittings, wires and cables (excluding products restricted or eliminated by national industrial policies), steel stranded wires, steel core aluminum stranded wires, insulated wires, cable protection tubes, iron accessories, transformers, safety tools, high and low voltage electrical switches, power equipment (vacuum circuit breakers, power meter boxes, electromechanical equipment, instruments and meters), and power auxiliary materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulated Wire, Windproof Drop Type Fuse, Composite Insulator

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Runxing Electric Power Pipe Co., Ltd2016-07-28Insulated Wire, Pe Perforated Pipe, Pert2 Type Heating Pipeline20000K CNYSupported
Shanghai Dingzun Special Wire and Cable Co., Ltd2005-07-08Insulated Wire, Ul1659, Ul2036920000K CNYSupported
Renqiu Jingsen Wire and Cable Co., Ltd2024-12-16Insulated Wire, Low Voltage Cables And Insulated Wires, Aluminum Conductor Steel Reinforced (Acsr)3000K CNYNot Supported
Dazheng Electric Wire Co., Ltd2007-05-16Insulated Wire105000K CNYNot Supported
Wuhan Dongfang Xinghe Wire and Cable Co., Ltd2011-10-26Insulated Wire, Heat-Resistant Wire, Aluminum Alloy Wire1000K CNYNot Supported
Zhongzhong Intelligent (Jining) Design and Research Institute2021-01-15Insulated Wire, Lifting Equipment, Explosion-Proof Electrical Equipment1000K CNYNot Supported
Zhuhai Wire and Cable Co., Ltd2013-08-29Insulated Wire, Computer Cable, 1.8/3Kv Cable320000K CNYNot Supported
Tianjin Cable Factory Rubber Cable Factory1993-08-16Insulated Wire, Power Cable, Communication Cable36180K CNYNot Supported
Renqiu Haifeng Electric Power Technology Co., Ltd2013-03-04Insulated Wire, Rope Tightener, Photovoltaic Grounding Steel Strand105000K CNYNot Supported
Hejian Hexin Electric Power Equipment Co., Ltd2016-10-17Insulated Wire, Windproof Drop Type Fuse, Composite Insulator30000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of insulated conductors, it is recommended to match them based on key technical parameters such as voltage level, conductor cross-sectional area, and insulation material. For example, for overhead lines, weather resistant cross-linked polyethylene insulated conductors should be selected.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable supply capabilities in the field of power equipment.
  • In substations or industrial distribution scenarios, the flame retardant performance and temperature resistance range of insulated wires should be consistent with the on-site environmental requirements to avoid safety hazards caused by parameter deviations.
  • Different application scenarios have differentiated requirements for the flexibility and mechanical strength of insulated wires. For example, indoor wiring should use flexible wires with smaller bending radii, while outdoor laying should focus on tensile strength.

Knowledge Base

Q

This article analyzes the key points for selecting telemetry insulated wires, from material characteristics to application scenarios, to help readers understand how to select suitable wires according to their needs and ensure accurate and reliable telemetry data.

Q

Baidu AiGou has found pictures related to different categories of insulated wire covers for you, taking you to appreciate the diversity and uniqueness of insulated wire covers. At the same time, we also recommend high-quality insulated wire cover products for you, allowing you to easily and quickly find the most suitable insulated wire cover for yourself when purchasing.

Q

This article will provide a detailed introduction to the definition, characteristics, and application of sub insulated conductors in power transmission. At the same time, some common questions were answered, such as what are the differences between insulated wires with partial insulation and ordinary insulated wires, and why choose insulated wires with partial insulation.

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