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 Shandong

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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 Shandong for 2026 are: Shandong Aolai Machinery Co., Ltd, Shandong Longmei Mining Machinery Group Co., Ltd, Jining Yuzhe Industrial Technology Co., Ltd, Shandong Lu Coal Heavy Industry Co., Ltd, Middling coal Intelligent Equipment Co., Ltd, Shandong Jinmei Mining Machinery Equipment Co., Ltd, Jinan Siyoupu Network Engineering Co., Ltd, Shandong Aode Electric Co., Ltd, Jining Sanzheng Machinery Equipment Co., Ltd, Shandong Kaiyi Machinery 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 Aolai Machinery Co., Ltd
Overall Score4.9 / 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 2
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Shandong Longmei Mining Machinery Group Co., Ltd
Overall Score4.7 / 5
Est. Date2016-09-20
Registered Capital50010K CNY

Shandong Longmei Industrial and Mining Machinery Group Co., Ltd., with its registered address at No. 2, Zone A, Seventh Industrial Park, Huangtun Street, High tech Zone, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Shang Xiyong, and its business scope includes general items: specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Intelligent basic manufacturing equipment manufacturing; Manufacturing of instruments and meters; Manufacturing of experimental analytical instruments; Mechanical parts and component processing; Wood processing; Sales of mechanical equipment; Sales of intelligent basic manufacturing equipment; Sales of mechanical parts and components; Sales of instruments and meters; Sales of experimental analytical instruments; Sales of labor protection equipment; Sales of chemical products (excluding licensed chemical products); Needle textile sales; Sales of daily necessities; Sales of building materials; 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: Cable Joint Box, Fastener, Magnetic Flap Level Gauge

Top 3
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Jining Yuzhe Industrial Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2017-11-13
Registered Capital1000K CNY

Jining Yuzhe Industrial Technology Co., Ltd., registered at Room 1609, Block B, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Fu Kaixuan, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of construction machinery; Manufacturing of security equipment; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Wholesale of electronic components; Sales of security equipment; Sales of diving rescue equipment; Sales of synthetic materials; Sales of 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: Cable Joint Box, Firefighting Equipment, Pneumatic Tool

TOP4
Shandong Lu Coal Heavy Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2020-03-11
Registered Capital60000K CNY

Shandong Lu Coal Heavy Industry Co., Ltd., with its registered address at Yangcheng Coal Mine in Guolou Town, Wenshang County, Jining City, is registered with the Market Supervision and Administration Bureau of Wenshang County. The legal representative is Fang Yuxiang, and its business scope includes general projects such as mining machinery manufacturing; Sales of mining machinery; Sales of railway transportation equipment; Sales of agricultural machinery; Sales of agricultural and sideline products; Sales of specialized equipment for environmental protection; Sales of construction machinery; Sales of building materials; Sales of labor protection equipment; Wholesale of hardware products; Sales of metal materials; Sales of pumps and vacuum equipment; Sales of firefighting equipment; Manufacturing of hardware products; Manufacturing of mechanical and electrical equipment; Software development; Sales of artificial intelligence hardware; Sales of lubricating oil; Sales of specialized instruments and meters for environmental monitoring; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of instruments and meters. (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, Shotcrete Machine, Hoist Winch

TOP5
Middling coal Intelligent Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2019-05-16
Registered Capital50000K CNY

Middling coal Intelligent Equipment Co., Ltd., with its registered address at No. 11, North Kaiyuan Road, Jining High tech Zone, is registered by the Market Supervision Administration of Jining High tech Industrial Development Zone, and its legal representative is Qu Qing. Its business scope includes general items: machinery and equipment sales; Sales of mining machinery; Sales of railway transportation equipment; Sales of mechanical and electrical equipment; Sales of electrical equipment; Sales of distribution switch control equipment; Sales of instruments and meters; Sales of electronic vacuum devices; Retail of electronic components; Sales of high-speed rail equipment and accessories; Sales of spare parts for water transportation equipment; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil; Sales of metal products; Sales of non-metallic minerals and products; Sales of mobile communication devices; Sales of IoT devices; Wholesale of hardware products; Retail of hardware products; Sales of labor protection equipment; Sales of building materials; Sales of metal materials; Sales of agricultural and sideline products; Sales of household appliances; Sales of intelligent robots; Sales of industrial robots; Sales of intelligent unmanned aerial vehicles; Sales of mechanical parts and components; Software sales; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information system integration services; Specialized equipment repair; Mechanical equipment leasing; Sales of intelligent power transmission and distribution and control equipment; Intelligent control system integration; Domestic freight forwarding agent; Import and export of goods. (In addition to the projects that need to be approved according to law, business activities shall be carried out independently according to law with the business license) Permitted projects: Internet information services; Road freight transportation (excluding dangerous goods). (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, Ventilation And Safety Equipment, Chemical Equipment

TOP6
Shandong Jinmei Mining Machinery Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2019-03-11
Registered Capital3000K CNY

Shandong Jinmei Mining Machinery Equipment Co., Ltd., registered at Room 1-4-07, Dongyingteli Technology Enterprise Incubator, Jinyu Road, Nanyingcui Road, Jining High tech Zone, registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, with Ye Menghui as the legal representative. Its business scope includes the sales of industrial and mining equipment and accessories, mechanical equipment, electrical equipment and accessories, electronic products, chemical products (excluding hazardous chemicals), high and low voltage electrical appliances, instruments and meters, communication equipment (excluding radio and satellite receiving equipment), building materials, and steel; Railway equipment and accessories, fire-fighting equipment, hardware and electrical sales, and online sales; Import and export of goods and technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cable Joint Box, Mining Pumps And Accessories, Self-Rescuer

TOP7
Jinan Siyoupu Network Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2010-04-08
Registered Capital5000K CNY

Jinan Siyoupu Network Engineering Co., Ltd., with its registered address at Room 3-2904, Building 3, No. 157 Shanda Road, Lixia District, Jinan City, is registered with the Market Supervision Administration of Lixia District, Jinan City. The legal representative is Lu Kai, and the business scope includes licensed business projects: general business projects: computer network engineering (operated with qualification certificates); Wholesale and retail: computer network equipment, computers and accessories, office equipment and consumables, non specialized communication equipment, hardware, electrical equipment, mechanical equipment, electronic products; Development and sales of computer software and hardware; (Excluding projects that have not obtained special permits). Core products: Cable Joint Box, 10 Gigabit Ethernet Cable, Low Smoke Halogen-Free Network Cable

TOP8
Shandong Aode Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2022-06-01
Registered Capital20000K CNY

Shandong Aode Electric Co., Ltd., registered at No. 31 Wei'er Road, Liuyuan Office, Dongchangfu District, Liaocheng City, Shandong Province (Room 1007, Bridge Workshop, Shandong Xinya Industrial Co., Ltd.), registered with the Market Supervision Administration of Dongchangfu District, Liaocheng City, with Zhao Xiaohui as the legal representative. Its business scope includes general projects: sales of electrical equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Sales of mechanical and electrical equipment; Metal cutting processing services; Steel rolling processing; Sales of metal structures; Sales of metal materials; Operation of wires and cables; Sales of electronic specialized equipment; Sales of power electronic components; Sales of intelligent power transmission and distribution and control equipment; Metal surface treatment and heat treatment processing; Research and development of efficient and energy-saving technologies in the power industry; Rolling and processing of non-ferrous metals; Spray processing; Sales of instruments and meters; Network technology services; Sales of communication equipment; Sales of plastic products; Security system monitoring service; Sales of security equipment; Sales of firefighting equipment; Wholesale of hardware products; Sales of daily necessities; Sales of synthetic materials. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: manufacturing of wires and cables; Installation, maintenance, and testing of power transmission, supply, and receiving facilities; Installation, renovation, and repair of special equipment; Construction labor subcontracting. (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, Slotted Cable Tray, Cable Tray Bracket

TOP9
Jining Sanzheng Machinery Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2015-04-23
Registered Capital5000K CNY

Jining Sanzheng Machinery Equipment Co., Ltd., with its registered address at Building 2, No. 8 Shanbo Road Industrial Park, Jiezhuang Street, High tech Zone, Jining City, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and the legal representative is Pi Xiumei. Its business scope includes general projects such as mining machinery manufacturing; Manufacturing of hydraulic power machinery and components; Manufacturing of construction machinery; Sales of construction machinery; Manufacturing of metal cutting and welding equipment; Manufacturing of casting machinery; Manufacturing of specialized machinery for the production of building materials; Mechanical parts and component processing; Sales of mechanical equipment; Sales of firefighting equipment; Sales of specialized instruments and meters for environmental monitoring; Sales of electrical instruments and meters; Sales of agricultural machinery. (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, Hydraulic Flood Control Pile Driver, Bundle Tube

TOP10
Shandong Kaiyi Machinery Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2021-12-30
Registered Capital5000K CNY

Shandong Kaiyi Machinery Equipment Co., Ltd., with its registered address at No. 2-501, 5th Floor, Unit 2, Yuanmeng New City, Jincheng 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 Shu Ping, and its business scope includes general projects such as mechanical equipment sales; Sales of specialized equipment for rubber processing; Sales of mining machinery; Sales of construction machinery; Sales of specialized machinery for tunnel construction; Sales of agricultural machinery; Sales of washing machinery; Sales of casting machinery; Sales of livestock machinery; Sales of wood and bamboo processing machinery; Sales of high-speed rail equipment and accessories; Sales of railway transportation infrastructure equipment; Sales of railway transportation equipment; Sales of rail transit engineering machinery and components; Sales of railway locomotive and vehicle accessories; Sales of diving rescue equipment; Needle textile sales; Sales of electrical equipment; Sales of wind and electric tools; Wholesale of hardware products; Sales of mechanical and electrical equipment; Operation of wires and cables; Sales of instruments and meters; Sales of Class I medical devices; Sales of specialized equipment for refining and chemical production; Sales of chemical products (excluding licensed chemical products); Sales of metal materials; Sales of steel reinforcement products for construction; Sales of building materials; Sales of building decoration materials; Wholesale of sports goods and equipment; Sales of rubber products; Sales of plastic products; Sales of security equipment; Sales of communication equipment; Sales of specialized equipment for environmental protection; Sales of refrigeration and air conditioning equipment; Installation services for ordinary mechanical equipment; Wholesale of electronic components; Design and construction services for security technology prevention systems; Installation services for environmental sanitation public facilities; 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) Licensed project: electrical installation services; Professional construction work. (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, Vulcanizing Equipment, Adsorbent

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Aolai Machinery Co., Ltd2019-11-04Cable Joint Box, Other, Road Machinery3000K CNYNot Supported
Shandong Longmei Mining Machinery Group Co., Ltd2016-09-20Cable Joint Box, Fastener, Magnetic Flap Level Gauge50010K CNYSupported
Jining Yuzhe Industrial Technology Co., Ltd2017-11-13Cable Joint Box, Firefighting Equipment, Pneumatic Tool1000K CNYSupported
Shandong Lu Coal Heavy Industry Co., Ltd2020-03-11Cable Joint Box, Shotcrete Machine, Hoist Winch60000K CNYSupported
Middling coal Intelligent Equipment Co., Ltd2019-05-16Cable Joint Box, Ventilation And Safety Equipment, Chemical Equipment50000K CNYSupported
Shandong Jinmei Mining Machinery Equipment Co., Ltd2019-03-11Cable Joint Box, Mining Pumps And Accessories, Self-Rescuer3000K CNYSupported
Jinan Siyoupu Network Engineering Co., Ltd2010-04-08Cable Joint Box, 10 Gigabit Ethernet Cable, Low Smoke Halogen-Free Network Cable5000K CNYNot Supported
Shandong Aode Electric Co., Ltd2022-06-01Cable Joint Box, Slotted Cable Tray, Cable Tray Bracket20000K CNYSupported
Jining Sanzheng Machinery Equipment Co., Ltd2015-04-23Cable Joint Box, Hydraulic Flood Control Pile Driver, Bundle Tube5000K CNYSupported
Shandong Kaiyi Machinery Equipment Co., Ltd2021-12-30Cable Joint Box, Vulcanizing Equipment, Adsorbent5000K 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 how to choose a junction box with grounding protection when making intermediate joints in high-voltage cables. It provides a detailed introduction to the functional characteristics, applicable scenarios, and precautions of the protection box, helping readers to choose a reasonable cable joint protection scheme.

Q

The main function is to protect the cable from being crushed, and another function is insulation. The cable explosion-proof box is processed from fiberglass material, with high mechanical strength and good pressure resistance. When the power line is usually too long, cables need to be connected to multiple cables using heat shrink cable accessories - heat shrink cable intermediate connectors and cold shrink cable accessories - cold shrink cable intermediate connectors. Allow electrical energy to reach the electricity usage site

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