Updated Sep 9, 2026 · Public platform & industry data

Sep 9, 2026 Updated

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2026 Top 10 Explosion Proof Instrument Box Manufacturers in China

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

The top 10 Explosion Proof Instrument Box manufacturers in China for 2026 are: Zhongtuo Intelligent Equipment (Shandong) Co., Ltd, Nanyang Zhongtong Intelligent Technology Group Co., Ltd, Jining Huaguan Safety Equipment Co., Ltd, Zhejiang Tengxuan Explosion proof Electrical Appliance Co., Ltd, Nanyang Zhongtong Technology Holdings Co., Ltd, Nanyang Jinming Explosion proof Electrical Co., Ltd, Jiangsu Jinxiang Instrument Technology Co., Ltd, Zhejiang Junmeng Explosion proof Technology Co., Ltd, Zhejiang Enchuang Electric 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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Zhongtuo Intelligent Equipment (Shandong) Co., Ltd
Overall Score4.9 / 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 Instrument Box, Other Machinery, Construction Machinery

Top 2
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Nanyang Zhongtong Intelligent Technology Group Co., Ltd
Overall Score4.7 / 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 Instrument Box, Explosion-Proof Control Box, Explosion-Proof Surveillance

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: Explosion Proof Instrument Box, Instrumentation And Meters, Hardware Tools

TOP4
Zhejiang Tengxuan Explosion proof Electrical Appliance Co., Ltd
Overall Score4.6 / 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 Instrument Box, Explosion-Proof Distribution Box, Explosion-Proof Operation Column

TOP5
Nanyang Zhongtong Technology Holdings Co., Ltd
Overall Score4.6 / 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 Instrument Box, Explosion-Proof Control Box, Operation Cabinet

TOP6
Nanyang Jinming Explosion proof Electrical Co., Ltd
Overall Score4.5 / 5
Est. Date2019-05-13
Registered Capital5000K CNY

Nanyang Jinming Explosion proof Electrical Co., Ltd., with its registered address at No. 1, North Road, 300 meters east of the intersection of Funiu Road and Weishi Road, Wancheng District, Nanyang City, Henan Province, is registered with the Wancheng Branch of Nanyang Market Supervision Administration Bureau and represented by Yang Yu as the legal representative. Its business scope includes the production and sales of explosion-proof electrical equipment; Production, sales, and technical services of complete sets of high and low voltage equipment, industrial automation control equipment; Sales of explosion-proof motors, electrical appliances, and accessories. Core products: Explosion Proof Instrument Box, Explosion Proof Cabin, Explosion-Proof Air Conditioner

TOP7
Jiangsu Jinxiang Instrument Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2016-04-21
Registered Capital10680K CNY

Jiangsu Jinxiang Instrument Technology Co., Ltd., with its registered address at No. 1281 Puji Village, Sanmao Street, Yangzhong City, Zhenjiang City, is registered with the Yangzhong Municipal Government Service Management Office and represented by Zhang Wei. Its business scope includes research and development, as well as manufacturing of instrument tube valves; Sales of metal hoses, metal hose connectors, junction boxes, cable trays, supports and hangers, high and low voltage bus ducts, sliding contact wires, power station auxiliary equipment, electrical components, explosion-proof appliances, rubber products, household appliances, hardware, decorative materials, daily necessities, chemical raw materials (excluding hazardous chemicals), and steel; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: Manufacturing of metal structures; Sales of metal structures; Manufacturing of electrical accessories; Sales of electrical accessories; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of electrical equipment; Electrical equipment repair; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of power electronic components; Sales of power electronic components (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 Instrument Box, Three Way Intermediate Connector, Socket Welding Reducer Joint

TOP8
Zhejiang Junmeng Explosion proof Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2023-06-06
Registered Capital18180K CNY

Zhejiang Junmeng Explosion proof Technology Co., Ltd., registered in Qianzhou Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Zhou Yangyang, operates in general projects including research and development of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of electrical signal equipment devices; Manufacturing of mechanical and electrical equipment; Manufacturing of hardware products; Manufacturing of lighting fixtures; Manufacturing of electronic components; Manufacturing of power electronic components; Manufacturing of electrical instruments and meters (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law).. Core products: Explosion Proof Instrument Box, Explosion-Proof Control Box, Explosion Proof Circuit Breaker

TOP9
Zhejiang Enchuang Electric Co., Ltd
Overall Score4.3 / 5
Est. Date2016-08-23
Registered Capital10000K CNY

Zhejiang Enchuang Electric Co., Ltd. is registered in Qiaotou Village, Xiangshan, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province. The registration authority is the Yueqing Market Supervision Administration, and the legal representative is Mao Yang. Its business scope includes the manufacturing, processing, and sales of low-voltage electrical appliances, lighting fixtures, explosion-proof electrical appliances, explosion-proof lighting fixtures, explosion-proof fittings, explosion-proof instruments, explosion-proof fans, explosion-proof distribution boxes, and complete sets of high and low voltage electrical equipment.. Core products: Explosion Proof Instrument Box, Explosion-Proof Junction Box, Explosion Proof Dual Power Control Cabinet

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 Instrument Box, Explosion Proof Power Box, Explosion-Proof Distribution Box

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zhongtuo Intelligent Equipment (Shandong) Co., Ltd2019-04-28Explosion Proof Instrument Box, Other Machinery, Construction Machinery10000K CNYSupported
Nanyang Zhongtong Intelligent Technology Group Co., Ltd2011-11-22Explosion Proof Instrument Box, Explosion-Proof Control Box, Explosion-Proof Surveillance50000K CNYSupported
Jining Huaguan Safety Equipment Co., Ltd2023-06-07Explosion Proof Instrument Box, Instrumentation And Meters, Hardware Tools100K CNYNot Supported
Zhejiang Tengxuan Explosion proof Electrical Appliance Co., Ltd2015-09-24Explosion Proof Instrument Box, Explosion-Proof Distribution Box, Explosion-Proof Operation Column51800K CNYSupported
Nanyang Zhongtong Technology Holdings Co., Ltd2023-09-11Explosion Proof Instrument Box, Explosion-Proof Control Box, Operation Cabinet10000K CNYSupported
Nanyang Jinming Explosion proof Electrical Co., Ltd2019-05-13Explosion Proof Instrument Box, Explosion Proof Cabin, Explosion-Proof Air Conditioner5000K CNYSupported
Jiangsu Jinxiang Instrument Technology Co., Ltd2016-04-21Explosion Proof Instrument Box, Three Way Intermediate Connector, Socket Welding Reducer Joint10680K CNYSupported
Zhejiang Junmeng Explosion proof Technology Co., Ltd2023-06-06Explosion Proof Instrument Box, Explosion-Proof Control Box, Explosion Proof Circuit Breaker18180K CNYSupported
Zhejiang Enchuang Electric Co., Ltd2016-08-23Explosion Proof Instrument Box, Explosion-Proof Junction Box, Explosion Proof Dual Power Control Cabinet10000K CNYNot Supported
Zhejiang Hanhe Explosion proof Electrical Co., Ltd2017-08-04Explosion Proof Instrument Box, Explosion Proof Power Box, Explosion-Proof Distribution Box10000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of explosion-proof instrument boxes, it is recommended to prioritize checking key technical parameters such as protection level (such as IP65) and explosion-proof markings (such as Ex d IIB T4) to ensure compliance with safety requirements for flammable and explosive scenarios in chemical, oil and gas industries.
  • In high-frequency vibration environments such as petrochemicals or mines, attention should be paid to the material of the box (such as stainless steel or aluminum alloy) and the impact resistance of the structure, while considering the adaptability of the internal instrument installation space to avoid installation difficulties caused by size errors.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support, especially focusing on manufacturers that provide long-term stable supply of explosion-proof products.
  • For special scenarios such as offshore platforms or high humidity areas, it is recommended to additionally verify the anti-corrosion performance and sealing of the container, and choose suppliers with practical application cases in the energy field to reduce procurement risks.

Knowledge Base

Q

Against the backdrop of increasing industrial safety requirements, explosion-proof instrument boxes, as key components for protecting electrical equipment in flammable and explosive environments, have a direct impact on the safe operation of production systems. Choosing the right supplier is the foundation for ensuring product reliability, compliance, and long-term stable service. Firstly, the focus should be on examining the supplier's technical capabilities and product design level. High quality explosion-proof

Q

Stainless steel explosion-proof instrument boxes have good corrosion resistance and explosion-proof performance, and have a wide range of applications. In the petrochemical industry, it can be used in refineries, chemical plants, and other places to provide a safe installation and operation environment for various instruments, preventing flammable and explosive gases or dust from coming into contact with electrical sparks generated by instruments and causing danger. In the natural gas industry, processes such as natural gas extraction, storage, and transportation

Q

Explosion proof instrument box is an electrical equipment enclosure specifically designed for safe installation and protection of various measuring and control instruments in flammable and explosive environments. Its main function is to prevent electrical sparks or high temperatures generated by internal instruments from igniting the external environment in industrial sites with explosive mixtures such as combustible gases, vapors, or dust, thereby avoiding fire or explosion accidents. This type of equipment is widely used

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