Updated Sep 8, 2026 · Public platform & industry data

Sep 8, 2026 Updated

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2026 Top 10 Explosion-Proof Junction Box Manufacturers in China

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Top-rated Explosion-Proof Junction Box suppliers, How to choose a Explosion-Proof Junction Box manufacturer, Best Explosion-Proof Junction Box companies in China

The top 10 Explosion-Proof Junction Box manufacturers in China for 2026 are: Nanyang Zhongtong Intelligent Technology Group Co., Ltd, Zhejiang Tengxuan Explosion proof Electrical Appliance Co., Ltd, Nanyang Zhongtong Technology Holdings Co., Ltd, Hebei Ruichi Electric Technology Co., Ltd, Suzhou Yunkong Explosion proof Electrical Co., Ltd, Zhongyun Heavy Industry Machinery Co., Ltd, Hengshui Shuangri Explosion proof Equipment Co., Ltd, Zhongzhong Intelligent Equipment Co., Ltd, Zhejiang Rihong Explosion proof Electrical Appliance Co., Ltd, Wuhan Shengda 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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Nanyang Zhongtong Intelligent Technology Group Co., Ltd
Overall Score4.9 / 5
Est. Date2011-11-22
Registered Capital50000K CNY

Nanyang Zhongtong Intelligent Technology Group Co., Ltd. is registered at No. 61 Xingda East Road, Tanghe County Industrial Agglomeration Zone, Nanyang City, Henan Province. The registration authority is Tanghe County Market Supervision and Administration Bureau, and the legal representative is Cai Quan. The business scope includes explosion-proof motors, explosion-proof distribution devices, explosion-proof switch control and protection products, explosion-proof starters, explosion-proof transformers, explosion-proof actuators, explosion-proof plug-in devices, explosion-proof monitoring, explosion-proof communication signal devices, explosion-proof air conditioning ventilation devices, explosion-proof heaters, explosion-proof accessories, etc Research and development, production, sales, maintenance, and technical services of Ex components, explosion-proof instruments, explosion-proof sensors, safety barriers, explosion-proof instrument boxes, explosion-proof fans, explosion-proof lamps, lighting fixtures, positive pressure explosion-proof rooms, metal structures, sheet metal cabinets, high and low voltage complete sets of equipment, low voltage electrical appliances, industrial automation control systems, intelligent distribution systems, combustion and control equipment, environmental protection products, optoelectronic integrated products, computer software and information system integration, refrigeration, air conditioning, purification equipment, and air conditioning accessories; Installation and maintenance of explosion-proof electrical equipment, explosion-proof lighting fixtures, lighting fixtures, monitoring and communication equipment, and electromechanical equipment; Engaged in import and export trade of goods and technology. For licensed business projects, relevant department licenses must be obtained before operating. Core products: Explosion-Proof Junction Box, Energy Storage Air Conditioning, Explosion-Proof Surveillance

Top 2
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Zhejiang Tengxuan Explosion proof Electrical Appliance Co., Ltd
Overall Score4.7 / 5
Est. Date2015-09-24
Registered Capital51800K CNY

Zhejiang Tengxuan Explosion proof Electrical Appliance Co., Ltd., registered at No. 20 Fengxiang Road, Yang'ao Village, Yanpen Street, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Liu Yujuan, engages in the manufacturing, processing, and sales of explosion-proof electrical appliances, explosion-proof lamps, explosion-proof pipes, explosion-proof fans, explosion-proof instruments and meters (excluding measuring instruments), explosion-proof anti-corrosion equipment, distribution switch control equipment, electrical complete sets of equipment, high and low voltage electrical appliances and accessories; 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: Explosion-Proof Junction Box, Explosion-Proof Control Box, Explosion-Proof Distribution Box

Top 3
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Nanyang Zhongtong Technology Holdings Co., Ltd
Overall Score4.7 / 5
Est. Date2023-09-11
Registered Capital10000K CNY

Nanyang Zhongtong Technology Holdings Co., Ltd., located at No. 61 Xingda East Road, Xingtang Street, Tanghe County, Nanyang City, Henan Province, was established on September 11, 2023. The registration authority is the Market Supervision Administration of Tanghe County, Nanyang City, and the legal representative is Cai Quan. Core products: Explosion-Proof Junction Box

TOP4
Hebei Ruichi Electric Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-10-22
Registered Capital20000K CNY

Hebei Ruichi Electric Technology Co., Ltd. is registered at No. 12, North Metal Manufacturing Base, 100 meters west of Xiaofengbee Tool Group, Niujiazhuang Village, Nanniu Town, Zhengding County, Shijiazhuang City, Hebei Province. The registration authority is Zhengding County Market Supervision Administration, and the legal representative is Li Zhidan. The business scope includes other technology promotion services. Electrical equipment and its automation control equipment, electronic products, instrument and meter technology development, technical services, technology transfer, and technical consulting; Manufacturing and sales of explosion-proof equipment, distribution cabinets, lighting fixtures, ventilation equipment, mechanical equipment and components, and metal products (excluding prohibited and restricted items); Sales and installation of industrial automation high and low voltage equipment, computer software and hardware, peripheral auxiliary equipment, hardware products, electromechanical equipment, electronic products, mechanical equipment, and vacuum equipment; Import and export of goods or 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: Explosion-Proof Junction Box, Beijing Bzc Series Explosion-Proof Operation Column Operation Box, Beijing Bxk Explosion-Proof Pneumatic Control Box, Junction Box, Instrument Control Box

TOP5
Suzhou Yunkong Explosion proof Electrical Co., Ltd
Overall Score4.6 / 5
Est. Date2025-06-03
Registered Capital2000K CNY

Suzhou Yunkong Explosion proof Electrical Co., Ltd., with its registered address at Room 406, Building 3, No. 211 Yunchuang Road, Jiangling Street, Wujiang District, Suzhou City, is registered with the Wujiang District Data Bureau of Suzhou City. The legal representative is Jin Zhijiu, and its business scope includes general projects such as 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 power facilities and equipment; Sales of mechanical and electrical equipment; Sales of power electronic components; Sales of electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Sales of servo control mechanisms; Sales of lighting fixtures; Sales of instruments and meters; Sales of new energy original equipment; Import and export of goods; Technology import and export (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: Explosion-Proof Junction Box, Explosion Proof Various Types Of Enclosures (Cabinets), Explosion Proof Spark Free Plug

TOP6
Zhongyun Heavy Industry Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2019-03-26
Registered Capital50000K CNY

Zhongyun Heavy Industry Machinery Co., Ltd., with its registered address at No. 11 Kaiyuan Road, Jining High tech Zone, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and its legal representative is Qu Qing. Its business scope includes the manufacturing and sales of construction machinery, crane equipment, environmental protection equipment, agricultural machinery and accessories; Mechanical manufacturing technology consulting and technical services; Maintenance of mechanical and electrical equipment (excluding special equipment); Processing of metal products (excluding rare and precious metals); Manufacturing and maintenance of metal containers (excluding pressure vessels); Sales of automobiles and accessories, metal materials (excluding rare and precious metals), motors, electrical equipment, and building materials; Manufacturing of packaging boxes; 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: Explosion-Proof Junction Box, Lifting Equipment, Railway Materials

TOP7
Hengshui Shuangri Explosion proof Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2015-11-18
Registered Capital800K CNY

Hengshui Shuangri Explosion proof Equipment Co., Ltd., with its registered address at the northeast corner of Nanwu Village, Nanwu Town, Jizhou District, Hengshui City, is registered with the Jizhou District Market Supervision and Administration Bureau. The legal representative is Zhou Junchang, and its business scope includes the production and sales of explosion-proof electrical appliances and instrument accessories; Production and sales of fiberglass products, central air conditioning and accessories, conveying equipment and accessories, cables, cable trays, electromechanical equipment, explosion-proof boxes, and distribution boxes; Production and installation of solar energy equipment; Sales of medical devices. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Explosion-Proof Junction Box, Stainless Steel Explosion-Proof Flexible Pipe, Explosion-Proof Junction Box

TOP8
Zhongzhong Intelligent Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-11-14
Registered Capital50000K CNY

Zhongzhong Intelligent Equipment Co., Ltd., with its registered address at Room 2108, 21st Floor, Xieying Technology Building, No. 18 Jinyu Road, Xianying 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 Xiao Xuexue, and the business scope includes general projects such as mining machinery manufacturing; Intelligent basic manufacturing equipment manufacturing; Manufacturing of intelligent instruments and meters; Manufacturing of mechanical and electrical equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized machinery for tunnel construction; Manufacturing of specialized equipment for environmental protection; Manufacturing of specialized equipment for geological exploration; Manufacturing of mobile terminal devices; Manufacturing of industrial automatic control system devices; Sales of mining machinery; Sales of intelligent basic manufacturing equipment; Sales of intelligent instruments and meters; Sales of mechanical equipment; Sales of railway transportation infrastructure equipment; Production of chemical products (excluding licensed chemical products); Production of fireproof sealing materials; Mechanical equipment research and development; Engineering and technical research and experimental development; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Specialized equipment repair; Technology import and export; 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: Explosion-Proof Junction Box, Ventilation And Safety Equipment, Operating Equipment

TOP9
Zhejiang Rihong Explosion proof Electrical Appliance Co., Ltd
Overall Score4.3 / 5
Est. Date2014-06-30
Registered Capital10000K CNY

Zhejiang Rihong Explosion proof Electrical Appliance Co., Ltd., with its registered address in Qiandongdong Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration. The legal representative is Si Shoudu, and its business scope includes general projects such as manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of lighting fixtures; Sales of lighting fixtures; Sales of lighting fixtures; Manufacturing of hardware products; Retail of hardware products; Fan and fan manufacturing; Sales of fans and blowers; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law). Licensed project: Construction engineering design; Construction project construction (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).. Core products: Explosion-Proof Junction Box, Explosion-Proof Floodlight, Repair Socket Box

TOP10
Wuhan Shengda Electric Co., Ltd
Overall Score4.3 / 5
Est. Date2004-12-02
Registered Capital30000K CNY

Wuhan Shengda Electric Co., Ltd., registered at Room 1504, 15th floor, Phase III (Hongshan Science and Technology Innovation Building), Incubation Building, Wuhan University of Technology, No. 43 Wenzhi Street, Hongshan District, Wuhan City, Hubei Province, registered with the Market Supervision and Administration Bureau of Hongshan District, Wuhan City. The legal representative is Zhang Yuanyuan, and the business scope includes general projects: manufacturing of mechanical and electrical equipment, manufacturing of transmission and distribution and control equipment, manufacturing of distribution switch control equipment, manufacturing of intelligent instruments and meters, manufacturing of industrial control computers and systems, sales of mechanical and electrical equipment, sales of intelligent transmission and distribution and control equipment, sales of industrial automatic control system devices, sales of cloud computing equipment, sales of intelligent instruments and meters, sales of metal products, sales of pumps and vacuum equipment, sales of valves and plugs, sales of security equipment, and charging. Pile sales, sales of electric accessories for new energy vehicles, Sales of new energy vehicle battery swapping facilities, electronic product sales, industrial control computers and systems sales, office equipment sales, communication equipment sales, digital video surveillance system sales, Internet of Things equipment sales, software sales, software development, information system integration services, technical services, technical development, technical consulting, technical exchange, technology transfer, technology promotion, information system operation and maintenance services, safety technology prevention system design and construction services, fire protection technology services, software outsourcing services, and import and export of goods. (Except for licensed businesses, projects that are not prohibited or restricted by laws and regulations can be operated independently) Licensed projects: installation, maintenance, and testing of power transmission, power supply, and receiving facilities, construction engineering construction, and subcontracting of construction labor. (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: Explosion-Proof Junction Box, Control Host, Ddc Control Cabinet

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Nanyang Zhongtong Intelligent Technology Group Co., Ltd2011-11-22Explosion-Proof Junction Box, Energy Storage Air Conditioning, Explosion-Proof Surveillance50000K CNYSupported
Zhejiang Tengxuan Explosion proof Electrical Appliance Co., Ltd2015-09-24Explosion-Proof Junction Box, Explosion-Proof Control Box, Explosion-Proof Distribution Box51800K CNYSupported
Nanyang Zhongtong Technology Holdings Co., Ltd2023-09-11Explosion-Proof Junction Box10000K CNYSupported
Hebei Ruichi Electric Technology Co., Ltd2020-10-22Explosion-Proof Junction Box, Beijing Bzc Series Explosion-Proof Operation Column Operation Box, Beijing Bxk Explosion-Proof Pneumatic Control Box, Junction Box, Instrument Control Box20000K CNYSupported
Suzhou Yunkong Explosion proof Electrical Co., Ltd2025-06-03Explosion-Proof Junction Box, Explosion Proof Various Types Of Enclosures (Cabinets), Explosion Proof Spark Free Plug2000K CNYSupported
Zhongyun Heavy Industry Machinery Co., Ltd2019-03-26Explosion-Proof Junction Box, Lifting Equipment, Railway Materials50000K CNYNot Supported
Hengshui Shuangri Explosion proof Equipment Co., Ltd2015-11-18Explosion-Proof Junction Box, Stainless Steel Explosion-Proof Flexible Pipe, Explosion-Proof Junction Box800K CNYSupported
Zhongzhong Intelligent Equipment Co., Ltd2018-11-14Explosion-Proof Junction Box, Ventilation And Safety Equipment, Operating Equipment50000K CNYSupported
Zhejiang Rihong Explosion proof Electrical Appliance Co., Ltd2014-06-30Explosion-Proof Junction Box, Explosion-Proof Floodlight, Repair Socket Box10000K CNYSupported
Wuhan Shengda Electric Co., Ltd2004-12-02Explosion-Proof Junction Box, Control Host, Ddc Control Cabinet30000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of explosion-proof junction boxes, it is recommended to prioritize confirming key technical parameters such as explosion-proof rating, material corrosion resistance, and interface specifications to ensure compatibility with on-site working conditions.
  • In high-risk scenarios such as petrochemicals and underground coal mines, it is necessary to select explosion-proof junction boxes with corresponding protection levels based on environmental characteristics to avoid safety hazards caused by improper selection.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to reduce procurement risks.
  • For different installation methods (such as wall mounted or buried), it is necessary to verify whether the structural design of the explosion-proof junction box meets the spatial layout requirements, while paying attention to the balance between sealing performance and heat dissipation efficiency.

Knowledge Base

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This article analyzes the core differences between increased safety and explosion-proof junction boxes, from protection principles to applicable scenarios, to help you easily understand the advantages and disadvantages of the two explosion-proof designs and make a reasonable choice.

Q

Baidu AiGou has found pictures of different categories of on-site explosion-proof junction boxes for you, taking you to appreciate the diversity and uniqueness of on-site explosion-proof junction boxes. At the same time, we also recommend high-quality on-site explosion-proof junction box products for you, so that you can easily and quickly find the most suitable on-site explosion-proof junction box for yourself when purchasing.

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This article analyzes the common materials and characteristics of explosion-proof junction box enclosures, including the applicable scenarios and advantages and disadvantages of aluminum alloys, stainless steel, and engineering plastics, to help users choose the appropriate materials according to their actual needs.

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