Updated Oct 18, 2026 · Public platform & industry data

Oct 18, 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, Shandong Zhongtan Intelligent Equipment Co., Ltd, Shanghai Sprewell Electric Co., Ltd, Yanggu Huatong Automation Equipment Co., Ltd, Zhongtuo Intelligent Equipment (Shandong) Co., Ltd, Shandong Pumei Intelligent Equipment Co., Ltd, Zhejiang Yishang Technology Co., Ltd, Zhejiang Guozhong Explosion proof Electrical Co., Ltd, Zhejiang Hanhe Explosion proof Electrical 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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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; 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; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (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 railway transportation infrastructure equipment. (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, Lifting Equipment, Instrumentation And Meters

TOP4
Shanghai Sprewell Electric Co., Ltd
Overall Score4.6 / 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: Explosion-Proof Junction Box, Waterproof Junction Box, Plastic Waterproof Distribution Box

TOP5
Yanggu Huatong Automation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2012-06-15
Registered Capital100000K CNY

Yanggu Huatong Automation Equipment Co., Ltd., with its registered address located in the North Industrial Concentration Zone of Shifo Town, Yanggu County, Liaocheng City, Shandong Province, west of Jinqiao Road and north of Chuangye Road (Modern Equipment Manufacturing Industrial Park), is registered with Yanggu County Market Supervision and Administration Bureau and represented by Ran Meiqing. Its business scope includes the production and sales of automation control boxes, automatic production line equipment, high and low voltage complete sets of equipment, high and low voltage prefabricated substations, cable trays, bus ducts, metal boxes, wires and cables, and hardware building materials; Projects that require approval for technical consulting services and maintenance of automation equipment according to law can only be carried out after approval by relevant departments. (Projects that require approval according to law can only be carried out after approval by relevant departments.). Core products: Explosion-Proof Junction Box, Cable Tray, Distribution Cabinet

TOP6
Zhongtuo Intelligent Equipment (Shandong) Co., Ltd
Overall Score4.5 / 5
Est. Date2019-04-28
Registered Capital10000K CNY

Zhongtuo Intelligent Equipment (Shandong) 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 Administration of Rencheng District, Jining City. The legal representative is Zhang Yujing, and the business scope includes general projects such as industrial control computer and system manufacturing; Sales of construction machinery; Sales of railway transportation infrastructure equipment; Sales of railway transportation equipment; Sales of mechanical and electrical equipment; Mechanical equipment research and development; Sales of specialized equipment for environmental protection; Sales of mining machinery; Sales of instruments and meters; Sales of agricultural machinery; Sales of firefighting equipment; Wholesale of hardware products; Electronic product sales; Sales of mechanical equipment; Import and export of goods; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Automobile sales; Sales of new energy vehicles. (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, Other Machinery, Double Cylinder Hydraulic Shear

TOP7
Shandong Pumei Intelligent Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2020-04-20
Registered Capital3000K CNY

Shandong Pumei Intelligent Equipment Co., Ltd., with its registered address located 1000 meters west of the town government in Shilipu Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Li Qingrong, and the business scope includes general projects such as sales of intelligent robots; Sales of intelligent instruments and meters; Mechanical parts and component processing; Mining machinery manufacturing; Sales of mining machinery; Installation services for ordinary mechanical equipment; Installation and maintenance of industrial robots; Sales of railway transportation infrastructure equipment; Sales of railway transportation equipment; Sales of mechanical parts and components; Sales of hydraulic power machinery and components; Sales of construction machinery; Sales of agricultural machinery; Sales of specialized equipment for environmental protection; Sales of firefighting equipment; Sales of instruments and meters; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Software sales; Software development; Sales of lubricating oil; Import and export of goods; Technology import and export; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components. (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, Supporting Equipment, Mining Equipment

TOP8
Zhejiang Yishang Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2016-12-02
Registered Capital11880K CNY

Zhejiang Yishang Technology Co., Ltd., with its registered address in Lu'ao Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration. The legal representative is Li Qiang, and its business scope includes general projects such as research and development of distribution switch control equipment; Software development; Research and development of emerging energy technologies; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of capacitors and their supporting equipment; Manufacturing of lighting fixtures; Fan and fan manufacturing; Manufacturing of electronic components; Manufacturing of mechanical and electrical equipment; Mold manufacturing; Manufacturing of hardware products; Manufacturing of power electronic components; Sales of electrical equipment (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: Explosion-Proof Junction Box, Explosion-Proof Luminaire, Other Explosion-Proof Measures

TOP9
Zhejiang Guozhong Explosion proof Electrical Co., Ltd
Overall Score4.3 / 5
Est. Date2017-12-27
Registered Capital68880K CNY

Zhejiang Guozhong Explosion proof Electrical Co., Ltd., registered at No. 51, 53, 55, 57 Huangshe Road, Liushi Town, Yueqing City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Jin Zhijiu, has a business scope including general projects: research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of power facilities and equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of power electronic components; Manufacturing of electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Manufacturing of servo control mechanisms; Manufacturing of lighting fixtures; Manufacturing of instruments and meters; Manufacturing of new energy original equipment (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). Licensed project: Import and export of goods; Technology import and export (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 Distribution Box, Explosion-Proof Junction Box

TOP10
Zhejiang Hanhe Explosion proof Electrical Co., Ltd
Overall Score4.3 / 5
Est. Date2017-08-04
Registered Capital10000K CNY

Zhejiang Hanhe Explosion proof Electrical Co., Ltd., with its registered address at No. 66 Qianyang East Road, Qianyang Dong Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration. The legal representative is Yang Hao, and its business scope includes the manufacturing, processing, and sales of explosion-proof electrical appliances, explosion-proof distribution boxes, explosion-proof junction boxes, explosion-proof motors, explosion-proof quartz clocks, explosion-proof switches, and lighting fixtures; Import and export of goods, import of 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 Distribution Box, Explosion Proof Instrument Box

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
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Explosion-Proof Junction Box, Lifting Equipment, Instrumentation And Meters10000K CNYSupported
Shanghai Sprewell Electric Co., Ltd2011-06-20Explosion-Proof Junction Box, Waterproof Junction Box, Plastic Waterproof Distribution Box20410K CNYSupported
Yanggu Huatong Automation Equipment Co., Ltd2012-06-15Explosion-Proof Junction Box, Cable Tray, Distribution Cabinet100000K CNYSupported
Zhongtuo Intelligent Equipment (Shandong) Co., Ltd2019-04-28Explosion-Proof Junction Box, Other Machinery, Double Cylinder Hydraulic Shear10000K CNYSupported
Shandong Pumei Intelligent Equipment Co., Ltd2020-04-20Explosion-Proof Junction Box, Supporting Equipment, Mining Equipment 3000K CNYSupported
Zhejiang Yishang Technology Co., Ltd2016-12-02Explosion-Proof Junction Box, Explosion-Proof Luminaire, Other Explosion-Proof Measures11880K CNYNot Supported
Zhejiang Guozhong Explosion proof Electrical Co., Ltd2017-12-27Explosion-Proof Junction Box, Explosion-Proof Distribution Box, Explosion-Proof Junction Box68880K CNYSupported
Zhejiang Hanhe Explosion proof Electrical Co., Ltd2017-08-04Explosion-Proof Junction Box, Explosion-Proof Distribution Box, Explosion Proof Instrument Box10000K 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

Q

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

Explosion proof junction box is a specially designed electrical connection device, mainly used to safely connect, distribute, and protect circuits in hazardous environments containing flammable and explosive substances. The following is a detailed introduction to explosion-proof junction boxes:<&order>Basic definition and importance: Explosion proof junction boxes can safely connect power lines in hazardous environments containing flammable and explosive substances, effectively preventing electrical hazards

Q

Explosion proof junction box is an electrical connection protection device designed specifically for environments with flammable and explosive gases, dust, or steam. It is mainly used for safe cable connection, branching, and signal transmission in hazardous areas. Its core function is to effectively contain the spread of explosive energy and prevent ignition of external flammable environments in the event of faults such as electric sparks or short circuits inside the equipment, thereby ensuring

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