Updated Aug 16, 2026 · Public platform & industry data

Aug 16, 2026 Updated

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2026 Top 10 Oil-Free Air Compressor Manufacturers in China

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Top-rated Oil-Free Air Compressor suppliers, How to choose a Oil-Free Air Compressor manufacturer, Best Oil-Free Air Compressor companies in China

The top 10 Oil-Free Air Compressor manufacturers in China for 2026 are: Changzhou Wantuo Electromechanical Equipment Co., Ltd, Guangdong Thom Thermal Energy Technology Co., Ltd, Guangzhou Aima Compressor Co., Ltd, Kunshan Kangyida Electromechanical Equipment Co., Ltd, Shanghai Demaike Energy saving Technology Co., Ltd, Shanghai OPEC Machinery Equipment Co., Ltd, Shanghai Fuchi Technology Co., Ltd, Shanghai Xianyi Machinery Equipment Co., Ltd, Sichuan Oujiyi Gas Equipment Co., Ltd, Overko Precision Casting Machinery (Kunshan) 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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Changzhou Wantuo Electromechanical Equipment Co., Ltd

Room 202, Building 6, No. 67 Chunjiang South Road, Zhonglou District, Changzhou City, Jiangsu Province

Overall Score4.9 / 5
Est. Date2010-04-29
Registered Capital2000K CNY

Changzhou Wantuo Electromechanical Equipment Co., Ltd., located at Room 202, Building 6, No. 67 Chunjiang South Road, Zhonglou District, Changzhou City, Jiangsu Province, was established on April 29, 2010. The registration authority is the Administrative Approval Bureau of Zhonglou District, Changzhou City, and the legal representative is Wan Feng. Core products: Oil-Free Air Compressor, Ch Magnetic Levitation Centrifugal Compressor, Vspmseries Permanent Magnet Variable Frequency Screw Vacuum Pump

Top 2
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Guangdong Thom Thermal Energy Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2013-01-29
Registered Capital10000K CNY

Guangdong Thom Thermal Energy Technology Co., Ltd., with its registered address at Room 1105, Building 8, No. 6-1 Hualing 1st Road, Duitang, Chashan Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Zhang Dong, and the business scope includes general projects such as research and development of waste heat, pressure, and gas utilization technology; Mechanical equipment research and development; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of electronic (gas) physical equipment and other electronic devices; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of household appliances; Specialized equipment repair; Installation services for ordinary mechanical equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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: Oil-Free Air Compressor, Waste Heat From Air Compressor, Other

Top 3
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Guangzhou Aima Compressor Co., Ltd
Overall Score4.7 / 5
Est. Date2012-09-10
Registered Capital20000K CNY

Guangzhou Aima Compressor Co., Ltd., with its registered address at No. 8 Jingbei Road, Zhongxin Town, Zengcheng District, Guangzhou, registered with the Market Supervision and Administration Bureau of Zengcheng District, Guangzhou, and represented by Huang Junfeng as the legal representative, operates in the sales of lubricating oil; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; Sales of hydraulic power machinery and components; Sales of pneumatic power machinery and components; Sales of refrigeration and air conditioning equipment; Sales of gas and liquid separation and purification equipment; Sales of gas compression machinery; Manufacturing of hydraulic power machinery and components; Manufacturing of pneumatic power machinery and components; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of gas and liquid separation and purification equipment; Manufacturing of gas compression machinery; Import and export of goods; Technology import and export;. Core products: Oil-Free Air Compressor, Oil Free Screw Air Compressor, Screw Vacuum Pump

TOP4
Kunshan Kangyida Electromechanical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2007-06-18
Registered Capital1000K CNY

Kunshan Kangyida Electromechanical Equipment Co., Ltd., with its registered address at No. 2666 Chengbei West Road, Bacheng Town, Kunshan City, is registered with Kunshan Data Bureau and represented by He Yongkang. Its business scope includes the sales, installation, and maintenance of hardware electromechanical, mechanical equipment and accessories, and air compressors; Installation of mechanical and electrical equipment; Sales of electronic products, insulation materials, various materials, office supplies, and labor protection equipment; The import and export business of goods and technology, except for those prohibited by laws and administrative regulations, and those permitted by laws and administrative regulations shall operate with a license. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: sales of lubricants; Sales of petroleum products (excluding hazardous chemicals); Intelligent control system integration; Sales of industrial automatic control system devices; Sales of industrial control computers and systems; Information system operation and maintenance services (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Oil-Free Air Compressor, Air Compressor

TOP5
Shanghai Demaike Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-06-23
Registered Capital6000K CNY

Shanghai Demaike Energy saving Technology Co., Ltd., with its registered address at Room 402C, 4th Floor, Building 1, No. 1680 Shengli Road, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision Administration. The legal representative is Lv Zhenwei, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of gas compression machinery; Sales of pumps and vacuum equipment; Sales of electronic specialized equipment; Sales of mechanical equipment; Electronic product sales; Sales of gas and liquid separation and purification equipment; Sales of instruments and meters; Sales of lubricating oil; Installation services for ordinary mechanical equipment; Mechanical equipment research and development; Energy saving management services; Manufacturing of pumps and vacuum equipment; Manufacturing of gas compression machinery; Sales of valves and plugs; Wholesale of hardware products; Import and export of goods; Technology import and export; Sales of specialized chemical products (excluding hazardous chemicals); Sales of daily chemical products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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: Oil-Free Air Compressor, Laser Cutting Dedicated Air Compressor, Dsp Series Dry Screw Vacuum Pump (Maximum Pressure 20Kpa)

TOP6
Shanghai OPEC Machinery Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2005-06-24
Registered Capital10000K CNY

Shanghai OPEC Machinery Equipment Co., Ltd., registered at No. 83 Xingta San Village, Fengjing Town, Jinshan District, Shanghai, with the registration authority of Jinshan District Market Supervision Administration and the legal representative of Lou Yanmei, has a business scope including general projects: manufacturing of gas compression machinery; Manufacturing of refrigeration and air conditioning equipment; Sales of gas and liquid separation and purification equipment; Sales of gas compression machinery; Sales of refrigeration and air conditioning equipment; Professional cleaning, washing, and disinfection services; Bearing sales; Sales of special equipment; Sales of valves and plugs; Sales of metal fittings for construction; Sales of metal packaging containers and materials; Sales of non-ferrous metal alloys; Sales of metal materials; Sales of wind and electric tools; Sales of electrical instruments and meters; Sales of intelligent instruments and meters; Sales of supply instruments and meters; Sales of instruments and meters; Installation services for ordinary mechanical equipment; Sales of electronic components and electromechanical equipment; Sales of metal products; Sales of communication equipment; Sales of electrical equipment; Retail of hardware products; Wholesale of hardware products; Sales of daily necessities; Wholesale of daily necessities; Sales of petroleum products (excluding hazardous chemicals); Import and export of goods; Technology import and export; Sales of Class I medical devices; Sales of electronic specialized equipment; Sales of household appliances; Sales of new energy vehicles as a whole; Sales of electric accessories for new energy vehicles; Sales of new energy vehicle battery swapping facilities; Loading and unloading handling; Sales of pumps and vacuum equipment; Maintenance of electronic and mechanical equipment (excluding special equipment). (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: Oil-Free Air Compressor, Water Lubricated Oil-Free Screw Air Compressor, Oil Free Variable Frequency Compressor

TOP7
Shanghai Fuchi Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-04-21
Registered Capital1000K CNY

Shanghai Fuchi Technology Co., Ltd., with its registered address at Room 1234, Building B, No. 768 Chenxiang Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Bureau. The legal representative is Yuan Xiaojie, and the business scope includes technical development, consulting, transfer, and services in the fields of electromechanical, electronic, network, and ship equipment technology. The company also sells first-class medical equipment, environmental protection equipment, electromechanical equipment, mechanical equipment, transmission and distribution and control equipment, computers, software and auxiliary equipment, security equipment, audio equipment, and instruments. The company also engages in the design and construction of public safety and defense engineering, as well as software development. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Oil-Free Air Compressor, Vacuum Generator, Directional Speaker

TOP8
Shanghai Xianyi Machinery Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2009-09-22
Registered Capital5000K CNY

Shanghai Xianyi Machinery Equipment Co., Ltd. is registered at No. 129 Fengsheng Road, Tinglin Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Bureau, and the legal representative is Zhang Sujuan. The business scope includes the sales of mechanical equipment, electromechanical equipment and accessories, installation and maintenance of mechanical equipment and electromechanical equipment (except special equipment), leasing of self owned mechanical equipment and electromechanical equipment, sales, maintenance and repair of air compression and accessories (except special equipment), and pipeline engineering (except special equipment). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Oil-Free Air Compressor, Air Compressor Rental, Second Hand Brand Air Compressor

TOP9
Sichuan Oujiyi Gas Equipment Co., Ltd

No. 5, Building 1, No. 268 Checheng East Road, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province

Overall Score4.4 / 5
Est. Date2021-07-19
Registered Capital5000K CNY

Sichuan Oujiyi Gas Equipment Co., Ltd., located at No. 268 Chechengdong 1st Road, Longquanyi District, Chengdu Economic and Technological Development Zone, Sichuan Province, was established on July 19, 2021. The registered authority is the Market Supervision Administration of Longquanyi District, Chengdu City, and the legal representative is Li Yongchun. Core products: Oil-Free Air Compressor, Industrial Nitrogen Generator, Constant Pressure Gas Production Nitrogen Generator

TOP10
Overko Precision Casting Machinery (Kunshan) Co., Ltd
Overall Score4.4 / 5
Est. Date2015-09-17
Registered Capital30000K CNY

Overko Precision Casting Machinery (Kunshan) Co., Ltd., with its registered address at Room 3, Building 4, Lide Enterprise Home Area, Huaqiao Town, Kunshan City, is registered with the Kunshan Municipal Administration for Market Regulation. The legal representative is Qiu Xianfei, and its business scope includes the design and manufacturing of precision mechanical equipment and components, compression machines, metal molds, hardware accessories, and three-dimensional parking equipment; Selling self-produced products; The import and export business of the above-mentioned goods and technologies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Oil-Free Air Compressor, Supporting Post-Processing Series, Oil Free Series

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Wantuo Electromechanical Equipment Co., Ltd2010-04-29Oil-Free Air Compressor, Ch Magnetic Levitation Centrifugal Compressor, Vspmseries Permanent Magnet Variable Frequency Screw Vacuum Pump2000K CNYNot Supported
Guangdong Thom Thermal Energy Technology Co., Ltd2013-01-29Oil-Free Air Compressor, Waste Heat From Air Compressor, Other10000K CNYNot Supported
Guangzhou Aima Compressor Co., Ltd2012-09-10Oil-Free Air Compressor, Oil Free Screw Air Compressor, Screw Vacuum Pump20000K CNYNot Supported
Kunshan Kangyida Electromechanical Equipment Co., Ltd2007-06-18Oil-Free Air Compressor, Air Compressor1000K CNYNot Supported
Shanghai Demaike Energy saving Technology Co., Ltd2020-06-23Oil-Free Air Compressor, Laser Cutting Dedicated Air Compressor, Dsp Series Dry Screw Vacuum Pump (Maximum Pressure 20Kpa)6000K CNYNot Supported
Shanghai OPEC Machinery Equipment Co., Ltd2005-06-24Oil-Free Air Compressor, Water Lubricated Oil-Free Screw Air Compressor, Oil Free Variable Frequency Compressor10000K CNYNot Supported
Shanghai Fuchi Technology Co., Ltd2014-04-21Oil-Free Air Compressor, Vacuum Generator, Directional Speaker1000K CNYNot Supported
Shanghai Xianyi Machinery Equipment Co., Ltd2009-09-22Oil-Free Air Compressor, Air Compressor Rental, Second Hand Brand Air Compressor5000K CNYNot Supported
Sichuan Oujiyi Gas Equipment Co., Ltd2021-07-19Oil-Free Air Compressor, Industrial Nitrogen Generator, Constant Pressure Gas Production Nitrogen Generator5000K CNYNot Supported
Overko Precision Casting Machinery (Kunshan) Co., Ltd2015-09-17Oil-Free Air Compressor, Supporting Post-Processing Series, Oil Free Series30000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of oil-free air compressors, it is recommended to prioritize confirming key technical parameters such as exhaust volume, working pressure, and power to ensure that the equipment matches the air source requirements of the production line. For example, the food packaging or electronics manufacturing industries have high requirements for air quality.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually provide more stable equipment performance and after-sales service guarantees.
  • In pharmaceutical or laboratory settings, the low noise and zero pollution characteristics of oil-free air compressors are particularly critical. When purchasing, it is necessary to evaluate the anti-corrosion design and long-term operational stability of the equipment based on specific scenarios.
  • The durability requirements for oil-free air compressors vary greatly among different industries. For example, the textile industry needs to pay attention to continuous operation time, while automotive spraying places more emphasis on pressure fluctuation control. It is recommended to select parameters based on actual working conditions.

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