Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Explosion Proof Frequency Conversion Cabinet Manufacturers in China

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Top-rated Explosion Proof Frequency Conversion Cabinet suppliers, How to choose a Explosion Proof Frequency Conversion Cabinet manufacturer, Best Explosion Proof Frequency Conversion Cabinet companies in China

The top 10 Explosion Proof Frequency Conversion Cabinet manufacturers in China for 2026 are: Middling coal Industry and Mining Materials Group Co., Ltd, Zhaojin Pump (Shandong) Pump Industry Co., Ltd, Nanyang Zhongtong Intelligent Technology Group Co., Ltd, Hebei Xingchen Electric Technology Co., Ltd, Zhejiang Junmeng Explosion proof Technology Co., Ltd, Nanyang Jinming Explosion proof Electrical Co., Ltd, Nanyang Kaida Explosion proof Motor and Electrical Appliance Co., Ltd, Hebei Ruichi Electric Technology Co., Ltd, Guangzhou Longji Power Transmission and Distribution Equipment Co., Ltd, North Second Control Automation Technology (Zhejiang) 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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Middling coal Industry and Mining Materials Group Co., Ltd
Overall Score4.9 / 5
Est. Date2001-04-23
Registered Capital100000K CNY

Middling coal Industry and Mining Materials Group Co., Ltd., with its registered address at No. 11, North Kaiyuan Road, High tech Zone, Jining City, is registered by the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and its legal representative is Qu Qing. Its business scope includes general projects: special equipment manufacturing (excluding licensed professional equipment manufacturing); Sales of mechanical equipment; Mining machinery manufacturing; Sales of mining machinery; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of mechanical and electrical equipment; Sales of electrical and mechanical equipment; Research and development of intelligent robots; Sales of intelligent robots; Manufacturing of intelligent unmanned aerial vehicles; Sales of intelligent unmanned aerial vehicles; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of electronic vacuum devices; Sales of electronic vacuum devices; Manufacturing of electronic components; Retail of electronic components; Manufacturing of high-speed rail equipment and accessories; Sales of high-speed rail equipment and accessories; Sales of railway transportation infrastructure equipment; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil; Sales of household appliances; Sales of metal products; Manufacturing of non-metallic mineral 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; Research and development of emerging energy technologies; Specialized equipment repair; Mechanical equipment leasing; Software development; Software sales; Information system integration services; Intelligent control system integration; Domestic cargo transportation agency (except for projects that need to be approved according to law, independently carry out business activities according to law with the business license): Internet information service; Import and export of goods; Technology import and export; Manufacturing of railway transportation infrastructure equipment; 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, and specific business projects are subject to the approval results). Core products: Explosion Proof Frequency Conversion Cabinet, Ship Equipment, Lifting Equipment

Top 2
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Zhaojin Pump (Shandong) Pump Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2022-10-11
Registered Capital60000K CNY

Zhaojin Pump (Shandong) Pump Industry Co., Ltd., with its registered address at No. 164 Yanbei Road, Baita Town, Boshan District, Zibo City, Shandong Province, is registered with the Market Supervision Administration of Boshan District, Zibo City. The legal representative is Li Shouyin, and its business scope includes general projects such as pump and vacuum equipment manufacturing; Sales of pumps and vacuum equipment; Trade brokers; Sales of gas and liquid separation and purification equipment; Sales of generators and generator sets; Sales of power electronic components; Sales of electronic components and electromechanical equipment; Sales of mechanical and electrical equipment; Sales of firefighting equipment; Sales of testing machines; Sales of industrial automatic control system devices; Sales of instruments and meters; Sales of mining machinery; Sales of new energy original equipment; Sales of electric dynamometer motors; Internet sales (except for the sale of goods that need to be licensed); Sales of wind and electric tools; Sales of electrical accessories; Sales of electronic measuring instruments; Sales of mechanical parts and components; Sales of bearings, gears, and transmission components; Sales of intelligent power transmission and distribution and control equipment; Sales of mechanical equipment; Sales of valves and plugs; Sales of casting machinery; Sales of fiberglass and related products; Sales of specialized equipment for environmental protection; Sales of glass fiber reinforced plastic products; Sales of special equipment; Sales of servo control mechanisms; Sales of micro motors and components; Sales of gears, gear reducers, and gearboxes; Electrical equipment repair; Specialized equipment repair; Import and export of goods; Technology import and export; Import and export agency. (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 Frequency Conversion Cabinet, Life Pump, Diesel Pump

Top 3
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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 Frequency Conversion Cabinet, Energy Storage Air Conditioning, Explosion Proof Distribution Cabinet

TOP4
Hebei Xingchen Electric Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-11-03
Registered Capital3000K CNY

Hebei Xingchen Electric Technology Co., Ltd., with its registered address at Room 03, 2nd Floor, Unit 103, No. 22 # -3, Zhongnan High tech Industrial Park, Jingba Road, Development Zone, Cangzhou City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Cangzhou Economic Development Zone. The legal representative is Qiu Bingbing, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of mechanical and electrical equipment; Manufacturing of electrical signal equipment devices; Manufacturing of distribution switch control equipment; Manufacturing of monitoring and control equipment for power transmission and distribution; Manufacturing of power electronic components; Manufacturing of electrical instruments and meters; Manufacturing of instruments and meters; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of ship automation, detection, and monitoring systems; Manufacturing of specialized equipment for environmental protection; Manufacturing of communication equipment; Research and development of distribution switch control equipment; Electrical equipment repair; Sales of mechanical and electrical equipment; Sales of specialized teaching instruments; Sales of electrical equipment; Instrument and meter repair; Sales of electrical instruments and meters; Manufacturing of electronic components and electromechanical equipment; Sales of electrical signal equipment devices; Sales of electronic components and electromechanical equipment; Sales of monitoring and control equipment for power transmission and distribution; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of power transmission, distribution and control equipment; Retail of electronic components; Sales of power electronic components (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations). Core products: Explosion Proof Frequency Conversion Cabinet, Pump Starter Cabinet, Processing Complete Control Cabinet

TOP5
Zhejiang Junmeng Explosion proof Technology Co., Ltd
Overall Score4.6 / 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 Frequency Conversion Cabinet, Explosion-Proof Distribution Box, Explosion-Proof Junction Box

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 Frequency Conversion Cabinet, Explosion Proof Cabin, Explosion-Proof Junction Box

TOP7
Nanyang Kaida Explosion proof Motor and Electrical Appliance Co., Ltd
Overall Score4.5 / 5
Est. Date2011-03-02
Registered Capital3000K CNY

Nanyang Kaida Explosion proof Motor and Electrical Appliance Co., Ltd., with its registered address at Mixi Group, Bianzhuang Village, Qiliyuan Township, Wolong District, Nanyang City, Henan Province, is registered with the Wolong Branch of Nanyang Market Supervision Administration. The legal representative is Pei Mingxuan, and its business scope includes the development, technical services, technical consulting, production, sales, and maintenance of explosion-proof electrical appliances, Class II and III mechanical and electrical equipment, instruments and meters, electronic components, mechanical equipment and accessories. (For licensed business projects, relevant department licenses must be obtained before operation.). Core products: Explosion Proof Frequency Conversion Cabinet, Explosion Proof Distribution Cabinet, Explosion Proof Distribution Box

TOP8
Hebei Ruichi Electric Technology Co., Ltd
Overall Score4.5 / 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 Frequency Conversion Cabinet, Explosion Proof Frequency Conversion Control Cabinet, Beijing Plc Control Cabinet Weitu Cabinet

TOP9
Guangzhou Longji Power Transmission and Distribution Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2007-02-17
Registered Capital60800K CNY

Guangzhou Longji Power Transmission and Distribution Equipment Co., Ltd., with its registered address at No. 16 Lianyun Yiheng Road, Shiqi Town, Panyu District, Guangzhou City (Building 2), registered with the Panyu District Market Supervision and Administration Bureau of Guangzhou City, and represented by Zou Xuehua as its legal representative. Its business scope includes the manufacturing of power facilities and equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of distribution switch control equipment; Manufacturing of electrical accessories; Manufacturing of photovoltaic equipment and components; Manufacturing of electrical equipment; Manufacturing of capacitors and their supporting equipment; Manufacturing of power electronic components; Manufacturing of metal structures; Manufacturing of mechanical and electrical equipment; Sales of distribution switch control equipment; Sales of electrical equipment; Sales of power electronic components; Sales of electrical and mechanical equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of advanced power electronic devices; Sales of industrial automatic control system devices; Sales of labor protection equipment; Wholesale of electronic components; Sales of firefighting equipment; Sales of metal structures; Sales of metal products; Operation of wires and cables; Sales of metal materials; Sales of electrical equipment; Sales of specialized equipment, key systems, and components for rail transit; Sales of specialized equipment for environmental protection; Research and development of metal products; Research and development of distribution switch control equipment; Non residential real estate leasing; estate management; Import and export of goods; Technology import and export; import and export agency. Core products: Explosion Proof Frequency Conversion Cabinet, Aluminum Alloy, Power Distribution Cabinet

TOP10
North Second Control Automation Technology (Zhejiang) Co., Ltd
Overall Score4.3 / 5
Est. Date2022-04-12
Registered Capital10880K CNY

North Second Control Automation Technology (Zhejiang) Co., Ltd., registered at No. 29, Binhai South 3rd Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision and Administration Bureau and the legal representative of Chen Ruiyan. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; 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 transformers, rectifiers, and inductors; Operation of wires and cables; Manufacturing of electronic components; Retail of electronic components; Electronic product sales; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of plastic products; Sales of plastic products; Wholesale of kitchenware, sanitary ware, and daily necessities; Sales of office equipment and consumables; Sales of building materials; Sales of mechanical equipment; Sales of chemical products (excluding licensed chemical products); Retail of automotive spare parts (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: Manufacturing of wires and cables (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 Frequency Conversion Cabinet, Plc Control Cabinet, Constant Pressure Water Supply Control Cabinet

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Middling coal Industry and Mining Materials Group Co., Ltd2001-04-23Explosion Proof Frequency Conversion Cabinet, Ship Equipment, Lifting Equipment100000K CNYNot Supported
Zhaojin Pump (Shandong) Pump Industry Co., Ltd2022-10-11Explosion Proof Frequency Conversion Cabinet, Life Pump, Diesel Pump60000K CNYSupported
Nanyang Zhongtong Intelligent Technology Group Co., Ltd2011-11-22Explosion Proof Frequency Conversion Cabinet, Energy Storage Air Conditioning, Explosion Proof Distribution Cabinet50000K CNYSupported
Hebei Xingchen Electric Technology Co., Ltd2017-11-03Explosion Proof Frequency Conversion Cabinet, Pump Starter Cabinet, Processing Complete Control Cabinet3000K CNYSupported
Zhejiang Junmeng Explosion proof Technology Co., Ltd2023-06-06Explosion Proof Frequency Conversion Cabinet, Explosion-Proof Distribution Box, Explosion-Proof Junction Box18180K CNYSupported
Nanyang Jinming Explosion proof Electrical Co., Ltd2019-05-13Explosion Proof Frequency Conversion Cabinet, Explosion Proof Cabin, Explosion-Proof Junction Box5000K CNYSupported
Nanyang Kaida Explosion proof Motor and Electrical Appliance Co., Ltd2011-03-02Explosion Proof Frequency Conversion Cabinet, Explosion Proof Distribution Cabinet, Explosion Proof Distribution Box3000K CNYNot Supported
Hebei Ruichi Electric Technology Co., Ltd2020-10-22Explosion Proof Frequency Conversion Cabinet, Explosion Proof Frequency Conversion Control Cabinet, Beijing Plc Control Cabinet Weitu Cabinet20000K CNYSupported
Guangzhou Longji Power Transmission and Distribution Equipment Co., Ltd2007-02-17Explosion Proof Frequency Conversion Cabinet, Aluminum Alloy, Power Distribution Cabinet60800K CNYSupported
North Second Control Automation Technology (Zhejiang) Co., Ltd2022-04-12Explosion Proof Frequency Conversion Cabinet, Plc Control Cabinet, Constant Pressure Water Supply Control Cabinet10880K CNYNot Supported

Purchasing Guide

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

  • When selecting explosion-proof frequency conversion cabinets for supply, it is recommended that companies evaluate suppliers comprehensively based on indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support.
  • The key technical parameters of the explosion-proof frequency conversion cabinet, such as rated voltage, protection level, and frequency conversion range, need to be matched with specific working conditions. For example, flammable and explosive environments such as chemical or mining require high explosion-proof performance.
  • In high-risk industries such as oil and gas, explosion-proof frequency conversion cabinets need to have stable heat dissipation design and anti-interference ability to adapt to long-term high load operation.
  • When selecting suppliers, they can refer to their historical project cases and industry data performance, and prioritize enterprises with stable supply records in the field of explosion-proof electrical.

Knowledge Base

Q

This article analyzes the core functions and application scenarios of the variable frequency explosion-proof power cabinet, introduces how it achieves energy saving and safety control through variable frequency technology, and explores its key role in special environments such as chemical and mining.

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