Updated Aug 4, 2026 · Public platform & industry data

Aug 4, 2026 Updated

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2026 Top 10 Explosion Proof Conversion Switch Manufacturers in China Shandong

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

The top 10 Explosion Proof Conversion Switch manufacturers in Shandong for 2026 are: Shandong Zhongtan Intelligent Equipment Co., Ltd, Nanjing Guogao Electric Automation Co., Ltd, Shandong Shantai Intelligent Equipment Co., Ltd, Shandong Guomei Mining Co., Ltd, Shandong Longmei Mining Machinery Group Co., Ltd, Shandong Yikuang Machinery Equipment Co., Ltd, Shandong Zhuoxin Machinery Co., Ltd, Shandong Laixin Machinery Co., Ltd, Shandong Huakuang High tech Development Co., Ltd, Shandong Lu Coal Heavy Industry 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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ShandongShandong
Top 1
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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.9 / 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 Conversion Switch, Lifting Equipment, Instrumentation And Meters

Top 2
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Nanjing Guogao Electric Automation Co., Ltd
Overall Score4.7 / 5
Est. Date2005-11-28
Registered Capital50500K CNY

Nanjing Guogao Electric Automation Co., Ltd., with its registered address at Room 606, Building 1, No. 13 Ludu Avenue, Yuhuatai District, Nanjing City, is registered with the Yuhuatai District Government Service Management Office of Nanjing City. The legal representative is Zhang Dongxia, and the business scope includes power automation equipment, electronic products, communication equipment, engineering machinery equipment, computer software, embedded software, multimedia network development, production, and sales; Construction and installation of network engineering, power engineering, and mechanical engineering; House rental. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Explosion Proof Conversion Switch, Automatic Conversion Control System, Dual Power Conversion Switch

Top 3
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Shandong Shantai Intelligent Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-11-24
Registered Capital30000K CNY

Shandong Shantai Intelligent Equipment Co., Ltd., registered at No. 0608, 6th floor, Unit 01, Comprehensive Building, Datang Science and Technology Building, 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 Li Changlong, and the business scope includes general projects: sales of intelligent warehousing equipment; Sales of mechanical equipment; Sales of mining machinery; Sales of mechanical parts and components; Sales of railway transportation equipment; Sales of hydraulic power machinery and components; Sales of construction machinery; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of agricultural, forestry, animal husbandry and fishery machinery accessories; Sales of specialized equipment for environmental protection; Sales of labor protection equipment; Sales of firefighting equipment; Sales of security equipment; Sales of instruments and meters; Sales of rubber products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of construction machinery; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Manufacturing of hydraulic power machinery and components; Mining machinery manufacturing; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Professional design services; Manufacturing of specialized equipment for environmental protection; Production of labor protection equipment; Manufacturing of security equipment; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of instruments and meters; Rubber product manufacturing. (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; 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 Conversion Switch, Xj-H-40 Column Protection Cover, Backpack Tea Picking Machine

TOP4
Shandong Guomei Mining Co., Ltd
Overall Score4.6 / 5
Est. Date2019-11-19
Registered Capital5000K CNY

Shandong Guomei Mining Co., Ltd., with its registered address at 1210, Building B, Yunhe City, Communist Youth League Road, Fuqiao Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Shang Xiyong, and its business scope includes mining engineering; Sales of mining machinery and accessories, railway equipment and accessories, hydraulic machinery, construction machinery, agricultural machinery equipment, environmental protection equipment, labor protection supplies, fire-fighting equipment, household appliances, instruments and meters, building materials, and needle textiles; Installation of mining machinery; Computer software development and sales; 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 Conversion Switch, Filtration Equipment, Car Sealer

TOP5
Shandong Longmei Mining Machinery Group Co., Ltd
Overall Score4.6 / 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: Explosion Proof Conversion Switch, Filter, Environment Protection

TOP6
Shandong Yikuang Machinery Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2021-03-01
Registered Capital5000K CNY

Shandong Yikuang Machinery Equipment Co., Ltd., with its registered address at 1209, Building B, Yunhe City, Communist Youth League Road, Fuqiao 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 Zhao Yong, and the business scope includes general projects: sales of mechanical equipment; Mechanical equipment leasing; Wholesale of hardware products; Sales of specialized equipment for agricultural and sideline food processing; Sales of CNC machine tools; Sales of electrical and mechanical equipment; Sales of construction machinery; Sales of special equipment; Sales of specialized equipment for refining and chemical production; Agricultural machinery services; Leasing of construction machinery and equipment; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of mechanical parts and components; Installation services for ordinary mechanical equipment; Mechanical equipment research and development; Sales of mining machinery; Sales of agricultural machinery; Sales of labor protection equipment; Sales of building materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: import and export of goods; Technology import and export. (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 Conversion Switch, Filter, Transportation Facilities

TOP7
Shandong Zhuoxin Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2010-08-11
Registered Capital10000K CNY

Shandong Zhuoxin Machinery Co., Ltd., with its registered address at No. 38 Hongxing West Road, 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 Wang Jian, and the business scope includes general projects: manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Operation of wires and cables; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of specialized equipment for petroleum drilling and production; Sales of specialized equipment for oil drilling and production; Manufacturing of specialized equipment for geological exploration; Sales of specialized equipment for geological exploration; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of construction machinery; Sales of construction machinery; Manufacturing of specialized machinery for tunnel construction; Sales of specialized machinery for tunnel construction; Wholesale of hardware products; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Rolling and processing of non-ferrous metals; Sales of metal materials. (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 Conversion Switch, Photoelectric Switch, Bidirectional Rope Switch

TOP8
Shandong Laixin Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2022-11-09
Registered Capital3000K CNY

Shandong Laixin Machinery Co., Ltd., with its registered address at 1208, Building B, Yunhe City, Fuqiao 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 Shang Xiyong, and the business scope includes general projects: sales of mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Mining machinery manufacturing; Sales of mining machinery; Sales of mechanical parts and components; Sales of construction machinery; Sales of hydraulic power machinery and components; Leasing of construction machinery and equipment; Agricultural machinery services; Sales of specialized equipment for environmental protection; Sales of labor protection equipment; Sales of metal products; Sales of terminal measuring equipment; Sales of lightweight building materials; Sales of needle textiles and raw materials; Installation services for ordinary mechanical equipment; Software development; Retail of sports goods and equipment; Sales of gaming supplies and indoor gaming equipment; Retail of hardware products; Sales of second-hand daily necessities; Internet sales (except for the sale of goods that need to be licensed); Sales of rubber products; Sales of specialized equipment for plastic processing; Sales of railway transportation equipment; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of agricultural, forestry, animal husbandry and fishery machinery accessories; Sales of special labor protection equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of computer software, hardware, and auxiliary equipment; Industrial design services. (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 Conversion Switch, Filter, Inductive Liquid Level Transmitter

TOP9
Shandong Huakuang High tech Development Co., Ltd
Overall Score4.4 / 5
Est. Date2024-02-29
Registered Capital3000K CNY

Shandong Huakuang High tech Development Co., Ltd. is registered at Room 805, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Cao Wulong. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for geological exploration; Sales of specialized equipment for geological exploration; Manufacturing of geological exploration and seismic specialized instruments; Sales of geological exploration and seismic specialized instruments; Geological exploration technology services; Basic geological exploration; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Engineering and technical research and experimental development; Mechanical equipment research and development; Software development. (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 Conversion Switch, Ventilation And Safety Equipment, Spraying Equipment

TOP10
Shandong Lu Coal Heavy Industry Co., Ltd
Overall Score4.4 / 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: Explosion Proof Conversion Switch, Temperature Sensor, Thermal Insulation Material

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Explosion Proof Conversion Switch, Lifting Equipment, Instrumentation And Meters10000K CNYSupported
Nanjing Guogao Electric Automation Co., Ltd2005-11-28Explosion Proof Conversion Switch, Automatic Conversion Control System, Dual Power Conversion Switch50500K CNYNot Supported
Shandong Shantai Intelligent Equipment Co., Ltd2022-11-24Explosion Proof Conversion Switch, Xj-H-40 Column Protection Cover, Backpack Tea Picking Machine30000K CNYNot Supported
Shandong Guomei Mining Co., Ltd2019-11-19Explosion Proof Conversion Switch, Filtration Equipment, Car Sealer5000K CNYSupported
Shandong Longmei Mining Machinery Group Co., Ltd2016-09-20Explosion Proof Conversion Switch, Filter, Environment Protection50010K CNYSupported
Shandong Yikuang Machinery Equipment Co., Ltd2021-03-01Explosion Proof Conversion Switch, Filter, Transportation Facilities5000K CNYSupported
Shandong Zhuoxin Machinery Co., Ltd2010-08-11Explosion Proof Conversion Switch, Photoelectric Switch, Bidirectional Rope Switch10000K CNYNot Supported
Shandong Laixin Machinery Co., Ltd2022-11-09Explosion Proof Conversion Switch, Filter, Inductive Liquid Level Transmitter3000K CNYSupported
Shandong Huakuang High tech Development Co., Ltd2024-02-29Explosion Proof Conversion Switch, Ventilation And Safety Equipment, Spraying Equipment3000K CNYSupported
Shandong Lu Coal Heavy Industry Co., Ltd2020-03-11Explosion Proof Conversion Switch, Temperature Sensor, Thermal Insulation Material60000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of explosion-proof conversion switches, it is recommended to prioritize confirming key technical parameters such as rated current, protection level (such as IP65), and explosion-proof markings (such as Ex d IIC T6) to ensure compatibility with the flammable and explosive environment on site.
  • In high-risk scenarios such as petrochemicals or coal mines, it is necessary to choose explosion-proof transfer switches with high mechanical strength and corrosion-resistant materials to meet the long-term needs of frequent operation and harsh working conditions.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to reduce procurement risks.
  • For industrial circuit systems with different voltage levels (such as 380V or 660V), it is necessary to clarify the breaking capacity and electrical life of explosion-proof transfer switches to avoid equipment failures caused by insufficient parameters.

Knowledge Base

Q

As a key electrical component for controlling the on/off of circuits in flammable and explosive environments, the selection of explosion-proof conversion switches directly affects the safety and stability of equipment operation. The correct selection of explosion-proof conversion switches requires comprehensive consideration of multiple technical dimensions such as usage environment, explosion-proof type, electrical parameters, structural form, and installation method. Firstly, it is necessary to clarify the explosive gas or dust environment of the place of use

Q

Explosion proof transfer switches, as key control components in industrial electrical systems, are widely used in places with hazardous environments such as flammable and explosive gases and dust. Its core function is to ensure safe circuit switching while effectively preventing explosion accidents caused by electric sparks or high temperatures, ensuring the safety of personnel and equipment. In the field of petrochemicals, production facilities often involve methane, ethylene, hydrogen, etc

Q

Escalators are one of the most common means of transportation in public places such as shopping malls and supermarkets. In order to ensure the safety of personnel, explosion-proof transfer switches must be equipped in escalators. This article will provide a detailed introduction to the function and usage of explosion-proof conversion switches.

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