Updated Jul 17, 2026 · Public platform & industry data

Jul 17, 2026 Updated

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2026 Top 10 Cable Joint Box Manufacturers in China

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Top-rated Cable Joint Box suppliers, How to choose a Cable Joint Box manufacturer, Best Cable Joint Box companies in China

The top 10 Cable Joint Box manufacturers in China for 2026 are: Shanghai Sprewell Electric Co., Ltd, Shandong Aolai Machinery Co., Ltd, Foshan Kuankuan Stainless Steel Co., Ltd, Hebei Jingchuang Fiberglass Co., Ltd, Shanghai Qinlan Electrical System Engineering Co., Ltd, Shanghai Yiwu Automation Technology Co., Ltd, Shanghai Chonghai Electronics Co., Ltd, Jiangyin Sanshun Hardware Plastic Co., Ltd, Zhejiang Anda Electric Power Technology Co., Ltd, Zhejiang Hansheng Electric 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 Sprewell Electric Co., Ltd
Overall Score4.9 / 5
Est. Date2011-06-20
Registered Capital20410K CNY

Shanghai Spweier Electric Co., Ltd., registered at 4th floor, No. 10, Lane 388, Luodian Road, Baoshan District, Shanghai, with the registration authority of Baoshan District Market Supervision Administration and the legal representative of Xie Qiuhua, has a business scope including general projects: research and development of distribution switch control equipment; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of cloud computing devices; Wholesale of hardware products; Sales of mechanical parts and components; Sales of plastic products; Sales of refrigeration and air conditioning equipment; Sales of mechanical and electrical equipment; Sales of lighting fixtures; Sales of information security equipment; Sales of lighting fixtures; Sales of power electronic components; Mold sales; Sales of fans and blowers; Sales of photovoltaic equipment and components; Solar power generation technology services; Rental of photovoltaic power generation equipment; Import and export of goods; Technology import and export; Sales of electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of paper 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: Cable Joint Box, Cabinet Temperature Control Heater, Waterproof Junction Box

Top 2
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Shandong Aolai Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2019-11-04
Registered Capital3000K CNY

Shandong Aolai Machinery Co., Ltd., with its registered address at Room 1601, Block A, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Zhang Guoliang, and the business scope includes general projects: sales of mechanical equipment; Sales of specialized equipment for environmental protection; Sales of construction machinery; Sales of agricultural machinery; Sales of instruments and meters; Sales of firefighting equipment; Sales of new energy vehicles as a whole; Retail of hardware products; Wholesale of hardware products; Electronic product sales; Network technology services; Computer system services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Import and export of goods (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Cable Joint Box, Other, Road Machinery

Top 3
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Foshan Kuankuan Stainless Steel Co., Ltd
Overall Score4.7 / 5
Est. Date2011-03-03
Registered Capital30000K CNY

Foshan Kuanyu Stainless Steel Co., Ltd., registered at 1705, 17th floor, Jinhai Creative Center, No. 142 Yuhe Road, Foshan New City, Lecong Community, Lecong Town, Shunde District, Foshan City, Guangdong Province (registered address declared), registered with the Market Supervision Administration of Shunde District, Foshan City, with Huang Kuanming as the legal representative. Its business scope includes general projects: sales of metal fittings for construction; Wholesale of hardware products; Retail of hardware products; Sales of metal materials; Sales of insulation materials; Software development; Network technology services; Research and development of metal products; Research and development of hardware products; Sales of metal structures; Sales of metal products; Sales of metal seals; Mold sales. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: import and export of goods; Technology import and export; Various engineering construction activities.. Core products: Cable Joint Box, Stainless Steel Round Tube, Stainless Steel Sanitary Pipe

TOP4
Hebei Jingchuang Fiberglass Co., Ltd
Overall Score4.6 / 5
Est. Date2018-08-02
Registered Capital3100K CNY

Hebei Jingchuang Fiberglass Co., Ltd. is registered in Dayulinzhao Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Yang Jinli. The business scope includes production, processing, manufacturing, sales, installation, fiberglass products, transportation facilities, anti glare nets, contour signs, composite columns, and sound barriers. Extruded products, molded products, wrapped products, metal products, plastic products, environmental protection equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cable Joint Box, Frp Pipe Fittings, Anti-Glare Panel

TOP5
Shanghai Qinlan Electrical System Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2012-02-21
Registered Capital11000K CNY

Shanghai Qinlan Electrical System Engineering Co., Ltd., registered at Room 1001, 10th Floor, Building 14, No. 98 Fulian 1st Road, Baoshan District, Shanghai, with the registration authority of Baoshan District Market Supervision and Administration Bureau and the legal representative He Yong, the business scope includes general projects: manufacturing of distribution switch control equipment; Manufacturing of electrical accessories; Manufacturing of power transmission, distribution and control equipment; Manufacturing of power facilities and equipment; Sales of electrical equipment; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of instruments and meters; Sales of electrical accessories; Furniture sales; Sales of lubricating oil; Sales of office supplies; Sales of labor protection equipment; Sales of power facilities and equipment; Sales of electronic components and electromechanical equipment; Sales of communication equipment; Sales of refrigeration and air conditioning equipment; Operation of wires and cables; Sales of communication equipment; Sales of electrical signal equipment devices; Wholesale of computer software, hardware, and auxiliary equipment; Sales of lighting fixtures; Sales of wind and electric tools; Wholesale of hardware products; Sales of household appliances; Electronic product sales; Installation services for ordinary mechanical equipment; Electrical equipment repair; Engineering and technical services (excluding planning management, survey, design, and supervision); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of power electronic components; Sales of security equipment; Sales of Class I medical devices; Sales of firefighting equipment; Sales of chemical products (excluding licensed chemical products); Technology import and export; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Electrical installation services. (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: Cable Joint Box, Outdoor Waterproof Box, Waterproof Junction Box

TOP6
Shanghai Yiwu Automation Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-03-18
Registered Capital6000K CNY

Shanghai Yiwu Automation Technology Co., Ltd., registered at Room 3898, Building 9, No. 6558 Tingwei Road, Jinshan Industrial Zone, Shanghai, with the registration authority of Jinshan District Market Supervision and Administration Bureau and the legal representative of Chen Xuewen, engages in industrial automation technology, technical development, technical consulting, technical services (except for special equipment), installation and maintenance of industrial automation equipment (except for special equipment), electrical equipment, pneumatic components, electronic components, electromechanical equipment and accessories, rubber products, metal materials and products, wire and cable, pipeline accessories, air conditioning equipment, mechanical equipment and accessories sales, enterprise management consulting, and engages in 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: Cable Joint Box, , Stainless Steel Button Box

TOP7
Shanghai Chonghai Electronics Co., Ltd
Overall Score4.5 / 5
Est. Date2003-03-13
Registered Capital10500K CNY

Shanghai Chonghai Electronics Co., Ltd., with its registered address at Room A3050, No. 3, Lane 1755, Zhangbei Road, Nanxiang Town, Jiading District, is registered with the Jiading District Market Supervision Administration. The legal representative is Chen Wei, and its business scope includes general projects such as electronic product sales; Retail of electronic components; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Sales of distribution switch control equipment; Retail of hardware products; Retail of automotive spare parts; Retail of motorcycles and spare parts; Sales of mechanical equipment; Sales of lighting fixtures; Import and export of goods; Repair of communication equipment; 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: Cable Joint Box, Junction Box, Control Box

TOP8
Jiangyin Sanshun Hardware Plastic Co., Ltd
Overall Score4.5 / 5
Est. Date2009-11-12
Registered Capital5800K CNY

Jiangyin Sanshun Hardware and Plastic Co., Ltd., with its registered address at No. 92, Qifangji, Hongmiao Village, Huashi Town, Jiangyin City. The registration authority is Jiangyin Administrative Approval Bureau, and the legal representative is Gong Wenzhong. Its business scope includes licensed projects such as electrical installation services; Power generation business, transmission business, and 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 the approval results) General project: Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of plastic products; Rubber product manufacturing; Sales of plastic products; Sales of rubber products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Sales of metal products; Manufacturing of knitted or crocheted fabrics and their products; Manufacturing of household textile products; Sales of needle textiles and raw materials; Needle textile sales; Manufacturing of industrial textile products; Production of industrial textile products; Sales of industrial textile products; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized packaging equipment; Manufacturing of power electronic components; Manufacturing of mechanical and electrical equipment; Sales of chemical products (excluding licensed chemical products); Sales of mechanical equipment; Sales of power electronic components; Technology import and export; Import and export of goods; Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Cable Joint Box, Sleeve Protective Cover, Wire Conduit Steel Nail Clamp

TOP9
Zhejiang Anda Electric Power Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2018-12-21
Registered Capital10000K CNY

Zhejiang Anda Electric Power Technology Co., Ltd., with its registered address in Donghuangyu Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision and Administration Bureau. The legal representative is Qu Jianwen, and its business scope includes research and development, manufacturing, processing, sales, and maintenance of high and low voltage complete sets of equipment, distribution switch control equipment, electronic components and assemblies, electrical accessories, distribution boxes, transformers, box transformers, cabinet racks, metering energy meter boxes, cable branch boxes, cable grounding boxes, instruments and meters (excluding measuring instruments), wires and cables, plastic parts, power fittings, intelligent power capacitors, environmental protection and energy-saving equipment; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cable Joint Box, High Voltage Complete Equipment, Cable Accessories

TOP10
Zhejiang Hansheng Electric Co., Ltd
Overall Score4.3 / 5
Est. Date2018-07-18
Registered Capital12010K CNY

Zhejiang Hansheng Electric Co., Ltd., with its registered address in Panyanghou Heng Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration. The legal representative is Chen Baoyu, and the business scope includes general projects: manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of plastic products; Sales of plastic products; Sales of synthetic materials; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of electronic components; Wholesale of electronic components; Sales of metal products; Manufacturing of metal materials; Mold sales; Mold manufacturing; Sales of rubber products; Rubber product manufacturing; Sales of renewable resources; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Import and export of goods; Technology import and export; Wholesale of hardware 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: Cable Joint Box, Transparent Protective Window Cover, Industrial Combination Distribution Box

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Sprewell Electric Co., Ltd2011-06-20Cable Joint Box, Cabinet Temperature Control Heater, Waterproof Junction Box20410K CNYSupported
Shandong Aolai Machinery Co., Ltd2019-11-04Cable Joint Box, Other, Road Machinery3000K CNYNot Supported
Foshan Kuankuan Stainless Steel Co., Ltd2011-03-03Cable Joint Box, Stainless Steel Round Tube, Stainless Steel Sanitary Pipe30000K CNYSupported
Hebei Jingchuang Fiberglass Co., Ltd2018-08-02Cable Joint Box, Frp Pipe Fittings, Anti-Glare Panel3100K CNYSupported
Shanghai Qinlan Electrical System Engineering Co., Ltd2012-02-21Cable Joint Box, Outdoor Waterproof Box, Waterproof Junction Box11000K CNYSupported
Shanghai Yiwu Automation Technology Co., Ltd2014-03-18Cable Joint Box, , Stainless Steel Button Box6000K CNYSupported
Shanghai Chonghai Electronics Co., Ltd2003-03-13Cable Joint Box, Junction Box, Control Box10500K CNYSupported
Jiangyin Sanshun Hardware Plastic Co., Ltd2009-11-12Cable Joint Box, Sleeve Protective Cover, Wire Conduit Steel Nail Clamp5800K CNYSupported
Zhejiang Anda Electric Power Technology Co., Ltd2018-12-21Cable Joint Box, High Voltage Complete Equipment, Cable Accessories10000K CNYNot Supported
Zhejiang Hansheng Electric Co., Ltd2018-07-18Cable Joint Box, Transparent Protective Window Cover, Industrial Combination Distribution Box12010K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of cable junction boxes, it is recommended to prioritize checking the protection level (such as IP68) and pressure resistance parameters to ensure compatibility with existing cable specifications and burial environments, especially in complex scenarios such as outdoor or underground pipelines.
  • 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 delivery capabilities and technical adaptation solutions.
  • In scenarios such as power engineering or communication base stations, the material of cable junction boxes (such as engineering plastics or metal alloys) needs to be selected differently based on corrosion resistance, flame retardancy, and other requirements to avoid performance degradation caused by environmental factors.
  • When purchasing, historical project cases can be combined to evaluate the actual product performance of suppliers in similar application scenarios (such as urban power grid renovation or submarine cable laying), in order to reduce selection risks.

Knowledge Base

Q

This article provides the key points for selecting specialized junction boxes for wires and cables, including material selection, applicable scenarios, and installation precautions, to help users choose suitable junction boxes according to their actual needs, ensuring safety and durability.

Q

This article analyzes the three core parameters that need to be considered when customizing cable joint boxes, including protection level, material characteristics, and structural design, to help users choose suitable products based on actual needs and ensure performance and durability.

Q

Explosion proof cable junction boxes are mainly used in environments with flammable and explosive hazards to provide safe and reliable protection for cable connections. It can prevent sparks or explosions generated at cable joints from spreading to the surrounding environment, avoiding explosion accidents. Its shell is usually made of high-strength and corrosion-resistant metal materials, such as cast steel, stainless steel, etc., which can withstand certain explosive pressures and resist them

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