Updated Sep 12, 2026 · Public platform & industry data

Sep 12, 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, Shandong Runxing Electric Power Pipe Co., Ltd, Jining Huaguan Safety Equipment Co., Ltd, Shanghai Nanpu Instrument Factory, Dongguan Zhuanrui Electronic Technology Co., Ltd, Renqiu Jingsen Wire and Cable Co., Ltd, Sichuan Sandian Xinrongta Cable Co., Ltd, Dazheng Electric Wire Co., Ltd, Shandong Chengjia Electric Power Equipment Co., Ltd, Shandong Luqiang Cable (Group) 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, Ul1887, Ul3195

Top 2
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Shandong Runxing Electric Power Pipe Co., Ltd
Overall Score4.7 / 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 Ball Valve With Dual Release Ports, Fiberglass Power Pipe

Top 3
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Jining Huaguan Safety Equipment Co., Ltd

The second room on the west side of Jianshe North Road and Renxing Avenue South Road in Liying Street, Rencheng District, Jining City, Shandong Province

Overall Score4.7 / 5
Est. Date2023-06-07
Registered Capital100K CNY

Jining Huaguan Safety Equipment Co., Ltd. is located in the second room west of Jianshe North Road and Renxing Avenue Xiangnan Road, Liying Street, Rencheng District, Jining City, Shandong Province. It was established on June 7, 2023, with the registration authority of Rencheng District Market Supervision Administration of Jining City and the legal representative being Chen Beihu. Core products: Insulated Wire, Firefighting Equipment, Lifting Equipment

TOP4
Shanghai Nanpu Instrument Factory
Overall Score4.6 / 5
Est. Date2003-03-12
Registered Capital300K CNY

Shanghai Nanpu Instrument Factory, registered at Room 155, 10th Floor, No. 200 Chengxi Road, Huinan Town, Pudong New Area, with the registration authority of Pudong New Area Market Supervision Bureau and the legal representative of Xu Zhengguo. Its business scope includes the production and processing of instruments and accessories, wires and cables, electronic components, and affiliated branch offices. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Insulated Wire, Domestic Thermocouple Temperature Measuring Wire, Conventional Thermocouple

TOP5
Dongguan Zhuanrui Electronic Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-05-08
Registered Capital3000K CNY

Dongguan Zhuanrui Electronic Technology Co., Ltd., with its registered address at No. 15, Sixth Street, Longxiangge, Chenwu, Chashan Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Guo Qun, and its business scope includes general projects such as hardware product research and development; Sales of non-ferrous metal alloys; Manufacturing of non-ferrous metal alloys; Sales of metal wire ropes and their products; Manufacturing of metal wire ropes and their products; Manufacturing of electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Wholesale of hardware products; Sales of electrical equipment; Manufacturing of transformers, rectifiers, and inductors; Research and development of new material technology; Manufacturing of electronic specialized materials; Retail of electronic components; Import and export of goods; Technology import and export. (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, Coil, Enameled Wire

TOP6
Renqiu Jingsen Wire and Cable Co., Ltd
Overall Score4.5 / 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, Photovoltaic Grounding Wire, Steel Strand

TOP7
Sichuan Sandian Xinrongta Cable Co., Ltd
Overall Score4.5 / 5
Est. Date2020-03-19
Registered Capital1000K CNY

Sichuan Sandian Xinrongta Cable Co., Ltd., with its registered address at No. 11A, 1st Floor, Building 9, No. 222 Jiaoda Road, Jinniu District, Chengdu City, Sichuan Province, is registered with the Jinniu District Market Supervision and Administration Bureau. The legal representative is Yang Longjie, and its business scope includes the sale of wires and cables; Selling hardware products; Selling electronic products; Selling electromechanical products; Selling metal materials; Selling mechanical equipment; Selling communication equipment; Selling rubber products; Selling daily necessities; Retail of textiles and knitwear; Selling lighting fixtures and decorative items; Selling firefighting equipment; Selling household appliances; Selling plastic products; Selling wood products; Selling building materials; Selling office supplies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulated Wire, Aluminum Alloy Cable, Overhead Cable

TOP8
Dazheng Electric Wire Co., Ltd
Overall Score4.5 / 5
Est. Date2007-05-16
Registered Capital105000K CNY

Dazheng Electric Wire Co., Ltd., with its registered address in Dazheng Village, Lifangbao Township, Renqiu City, is registered with the Renqiu Market Supervision Administration Bureau and represented by Chen Jinghua as its legal representative. 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; Manufacturing of metal wire ropes and their products; Sales of metal wire ropes and their products; Fiber optic cable sales; Fiber optic cable manufacturing; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of electrical accessories; Sales of electrical accessories; Manufacturing of metal tools; Sales of metal tools; Manufacturing of wooden containers; Sales of wooden containers; Manufacturing of special ceramic products; Sales of special ceramic products; Wholesale of hardware products; Retail of hardware products; 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, High Voltage Power Cable, Special Wire

TOP9
Shandong Chengjia Electric Power Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2018-02-13
Registered Capital50000K CNY

Shandong Chengjia Electric Power Equipment Co., Ltd., with its registered address located at the north of Xishou Road, Heping Road, Xing'an Street, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision Administration Bureau. The legal representative is Zhu Shigang, and its business scope includes general projects such as the manufacturing of specialized electrical machinery equipment; Sales of electrical equipment; Manufacturing of construction machinery; Sales of construction machinery; Manufacturing of metal structures; Sales of metal structures; Operation of wires and cables; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of railway transportation infrastructure equipment; Manufacturing of communication equipment; Sales of communication equipment; Professional design services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Manufacturing of railway transportation infrastructure equipment; Installation, maintenance, and testing of power facilities; Various engineering construction activities; 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, Lightning Rod,

TOP10
Shandong Luqiang Cable (Group) Co., Ltd
Overall Score4.4 / 5
Est. Date1994-06-24
Registered Capital30180K CNY

Shandong Luqiang Cable (Group) Co., Ltd., registered at No. 22 Cable Road, Qufu Development Zone, Jining City, Shandong Province, and No. 15 Yuanda Road, Qufu Development Zone, Jining City, Shandong Province, with the registration authority of Jining Market Supervision Administration and the legal representative of Xu Long, engages in the production and sales of wires, cables, insulation materials, power fittings, optical cable fittings, and iron accessories; Sales of machinery and paraffin wax; Self operated or agency operated import and export of goods and technology (excluding those restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulated Wire, Conductor, Tension Fitting

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Dingzun Special Wire and Cable Co., Ltd2005-07-08Insulated Wire, Ul1887, Ul319520000K CNYSupported
Shandong Runxing Electric Power Pipe Co., Ltd2016-07-28Insulated Wire, Pe Ball Valve With Dual Release Ports, Fiberglass Power Pipe20000K CNYSupported
Jining Huaguan Safety Equipment Co., Ltd2023-06-07Insulated Wire, Firefighting Equipment, Lifting Equipment100K CNYNot Supported
Shanghai Nanpu Instrument Factory2003-03-12Insulated Wire, Domestic Thermocouple Temperature Measuring Wire, Conventional Thermocouple300K CNYNot Supported
Dongguan Zhuanrui Electronic Technology Co., Ltd2018-05-08Insulated Wire, Coil, Enameled Wire3000K CNYSupported
Renqiu Jingsen Wire and Cable Co., Ltd2024-12-16Insulated Wire, Photovoltaic Grounding Wire, Steel Strand3000K CNYNot Supported
Sichuan Sandian Xinrongta Cable Co., Ltd2020-03-19Insulated Wire, Aluminum Alloy Cable, Overhead Cable1000K CNYNot Supported
Dazheng Electric Wire Co., Ltd2007-05-16Insulated Wire, High Voltage Power Cable, Special Wire105000K CNYNot Supported
Shandong Chengjia Electric Power Equipment Co., Ltd2018-02-13Insulated Wire, Lightning Rod, 50000K CNYSupported
Shandong Luqiang Cable (Group) Co., Ltd1994-06-24Insulated Wire, Conductor, Tension Fitting30180K 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

JKTRYJ is an abbreviation for overhead insulated conductor, which is a widely used type of conductor in power systems. This article provides a detailed introduction to the characteristics, application areas, and market prospects of JKTRYJ insulated wires, helping readers better understand and apply this type of wire.

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