Updated Oct 12, 2026 · Public platform & industry data

Oct 12, 2026 Updated

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2026 Top 10 Transformer Oil Cooler Manufacturers in China

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Top-rated Transformer Oil Cooler suppliers, How to choose a Transformer Oil Cooler manufacturer, Best Transformer Oil Cooler companies in China

The top 10 Transformer Oil Cooler manufacturers in China for 2026 are: Kunshan Youwei Refrigeration Equipment Co., Ltd, Wuxi Guanya Intelligent Equipment Co., Ltd, Senyingyuan Machinery Equipment (Suzhou) Co., Ltd, Yingshang Zhuoyue E-commerce Co., Ltd, Chongqing Zhongjing Filtration Equipment Manufacturing Co., Ltd, Putec (Shanghai) Refrigeration Equipment Technology Co., Ltd, Qingdao Kangjinghui Thermal Energy Equipment Co., Ltd, Nanjing Bosheng Refrigeration Equipment Co., Ltd, Beijing Zhongshi Dewei Lubrication Technology Co., Ltd, Guangzhou Nuoxiong Machinery Equipment 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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Kunshan Youwei Refrigeration Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2016-08-24
Registered Capital1000K CNY

Kunshan Youwei Refrigeration Equipment Co., Ltd., registered at Room 12, No. 240-2 Maoshatang South Road, Shipai, Bacheng Town, with the registration authority of Kunshan Administrative Approval Bureau and the legal representative of Hu Wenxian, is engaged in the research and development, manufacturing, processing, sales, installation, and maintenance of refrigeration equipment, heating equipment, mechanical equipment, automation equipment, electromechanical equipment and accessories, and hardware accessories; Pipeline installation engineering, mechanical and electrical engineering; Sales of electronic products and accessories, rubber and plastic products, hardware products, fire-fighting equipment, and building materials; Import and export business 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: Transformer Oil Cooler, Grain Chillers , Air-Cooled Air Cooler

Top 2
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Wuxi Guanya Intelligent Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2021-01-08
Registered Capital60000K CNY

Wuxi Guanya Intelligent Equipment Co., Ltd., with its registered address at No. 55 Hanlin Road, Ehu Town, Xishan District, Wuxi City, is registered with the Xishan District Administrative Approval Bureau of Wuxi City. The legal representative is Yan Juezhi, and its business scope includes general projects such as intelligent instrument manufacturing; Mechanical parts and component processing; Manufacturing of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of experimental analytical instruments; Research and development of intelligent robots; Industrial robot manufacturing; Sales of refrigeration and air conditioning equipment; Intelligent control system integration; Manufacturing of mechanical and electrical equipment; Sales of electrical equipment; Sales of electrical and mechanical equipment; Software development; Software sales; Sales of intelligent instruments and meters; Manufacturing of general components; Sales of experimental analytical instruments (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Transformer Oil Cooler, Low Temperature Refrigeration Machine, Refrigeration And Heating System

Top 3
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Senyingyuan Machinery Equipment (Suzhou) Co., Ltd
Overall Score4.7 / 5
Est. Date2022-07-04
Registered Capital8000K CNY

Senyingyuan Machinery Equipment (Suzhou) Co., Ltd., with its registered address at Room 1, Building 4, Mold Equipment Area, International Mold City, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province, is registered with the Kunshan Administrative Approval Bureau. The legal representative is Zhang Shoushun, and the business scope includes general projects: sales of mechanical equipment; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Sales of specialized equipment for plastic processing; Manufacturing of specialized equipment for plastic processing; Installation services for ordinary mechanical equipment; Sales of metal products; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Mold manufacturing; Mold sales; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of metal tools; Sales of metal tools; Retail of hardware products; Installation and maintenance of industrial robots; Repair of metal products; Specialized equipment repair; General equipment repair; 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 with a business license in accordance with the law). Core products: Transformer Oil Cooler, Water-Cooled Chiller , Air Cooled Screw Chiller

TOP4
Yingshang Zhuoyue E-commerce Co., Ltd
Overall Score4.6 / 5
Est. Date2014-09-05
Registered Capital10K CNY

Yingshang Zhuoyue E-commerce Co., Ltd., with its registered address at No. 30, Group B, Guanzhong New Village, Yingbin Avenue, Shencheng Town, Yingshang County, Fuyang City, Anhui Province, is registered with the Market Supervision Administration of Yingshang County. The legal representative is Hu Wenjun, and the business scope includes mobile phone accessories, digital products, electronic products, automotive supplies, home appliances, office supplies, clothing, shoes and hats, luggage, cosmetics, maternal and child products, outdoor equipment, and wholesale and retail of department stores; Website construction is a project that requires approval according to law, and business activities can only be carried out after approval by relevant departments.. Core products: Transformer Oil Cooler, Sewage Treatment Equipment, Metal Casing

TOP5
Chongqing Zhongjing Filtration Equipment Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2019-03-18
Registered Capital13000K CNY

Chongqing Zhongjing Filtration Equipment Manufacturing Co., Ltd., registered at No. 127-10 Tianxingqiao Street, Shapingba District, Chongqing, with the Market Supervision Administration of Shapingba District, Chongqing as its legal representative, Zhang Zongshan, is engaged in the production, research and development, and sales of oil filters, complete sets of filtration and separation equipment, waste oil regeneration equipment, vacuum pumping units, dry air generators, automation equipment, filter cartridges and accessories, water treatment equipment, and environmental protection equipment; Oil filter maintenance, filter cleaning services, technical consultation; Sales: General equipment, electrical equipment, testing equipment, hardware and electrical equipment, chemical products (excluding hazardous chemicals), lubricants; Technology import and export and goods import and export; Rental of ordinary mechanical equipment. (Business prohibited by national laws and regulations shall not be operated; business restricted by national laws and regulations shall be operated after obtaining a license)**. Core products: Transformer Oil Cooler, Lubricating Oil Vacuum Filter, Decolorization Oil Filter

TOP6
Putec (Shanghai) Refrigeration Equipment Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-07-06
Registered Capital5000K CNY

Putec (Shanghai) Refrigeration Equipment Technology Co., Ltd., with its registered address at 3rd Floor, Building 2, No. 511 Xiaowan Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Zhu Jiulong as its legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of refrigeration and air conditioning equipment; Sales of mechanical and electrical equipment; Sales of electrical equipment; Integrated circuit sales; Sales of instruments and meters; Sales of experimental analytical instruments; Sales of mechanical equipment; Mechanical equipment leasing; Electrical equipment repair; Low temperature storage (excluding projects requiring approval such as hazardous chemicals); Software development; Software sales; Operating at the lower limit of branch offices: manufacturing of refrigeration and air conditioning equipment, manufacturing of mechanical and electrical equipment, manufacturing of industrial automatic control system devices, and manufacturing of intelligent instruments and meters (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law). Licensed project: 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, and specific business projects are subject to approval documents or licenses issued by relevant departments).. Core products: Transformer Oil Cooler, Semiconductor Temperature Control Equipment, Reactor Refrigeration System

TOP7
Qingdao Kangjinghui Thermal Energy Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-11-23
Registered Capital30000K CNY

Qingdao Kangjinghui Thermal Energy Equipment Co., Ltd. is registered at the west end of Kechuang Road, Jiaobei International Industrial Park, Jiaobei Street Office, Jiaozhou City, Qingdao, Shandong Province. The registration authority is Jiaozhou Market Supervision Administration Bureau, and the legal representative is Xia Heqing. The business scope includes heat exchange equipment, air purification equipment, dust removal equipment, desulfurization equipment, denitrification equipment, water treatment equipment (excluding special equipment), metal structure design, manufacturing, installation, maintenance, sales, processing and sales of ordinary mechanical parts, wholesale and retail of steel, hardware and electrical equipment, building materials, and ordinary electromechanical equipment. The company also engages in the export of its own products and technologies, as well as the import of mechanical equipment, spare parts, raw and auxiliary materials and technologies required by the company. Except for goods and technologies that are restricted or prohibited from import and export by the state for company operations Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Transformer Oil Cooler, Preheater, Flue Gas Heat Exchanger

TOP8
Nanjing Bosheng Refrigeration Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2011-02-24
Registered Capital5000K CNY

Nanjing Bosheng Refrigeration Equipment Co., Ltd., registered at 59-2 Xiushan Road, Gaochun District Economic Development Zone, Nanjing City, with the administrative approval bureau of Gaochun District, Nanjing City, and the legal representative being Ruan Zhurong. Its business scope includes research and development, production, sales, installation, technical consultation, and technical services of refrigeration equipment, central air conditioning, industrial cooling equipment, water (oil) circulation temperature control equipment, and related supporting products; Sales of refrigerants, cooling towers, and related components. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Transformer Oil Cooler, 120 ℃ Water Temperature Machine/180 ℃ Water Type Mold Temperature Machine, Oil Cooler - Oil Cooler

TOP9
Beijing Zhongshi Dewei Lubrication Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2021-12-20
Registered Capital5000K CNY

Beijing Zhongshi Dewei Lubrication Technology Co., Ltd., registered at Room 101, Building 1, No. 3 Xingfu West Street, Beifang Town, Huairou District, Beijing (cluster registration), registered with the Huairou District Market Supervision and Administration Bureau of Beijing, with Shang Chuanwei as the legal representative. Its business scope includes technology development; Technical consultation; Technology transfer; Technology promotion; Technical services; Software development; Organize cultural and artistic exchange activities (excluding commercial performances); Product design; Computer graphic design and production; Selling lubricants, mechanical equipment, electronic products, handicrafts, daily necessities, office supplies, antifreeze, emulsified oil, and emulsion. (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Transformer Oil Cooler, Electric Spark Oil, Semi Synthetic Cutting Fluid

TOP10
Guangzhou Nuoxiong Machinery Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2016-11-10
Registered Capital2000K CNY

Guangzhou Nuoxiong Machinery Equipment Co., Ltd., registered at D16, No. 8, Lane 1, Baihualing Street, Wanggang, Jiahe Street, Baiyun District, Guangzhou, registered with the Market Supervision Administration of Baiyun District, Guangzhou, with Zhang Hong as the legal representative. Its business scope includes the sales of electrical machinery equipment; Engineering and technical research and experimental development; Repair of daily electrical appliances; External contracting projects; Home appliance installation services; Installation services for ordinary mechanical equipment; Sales of refrigeration and air conditioning equipment; Sales of mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of pneumatic power machinery and components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Engineering and technical services (excluding planning management, survey, design, and supervision); Sales of mechanical parts and components;. Core products: Transformer Oil Cooler, Explosion Proof Cooling Machine, Concrete Freezer

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Kunshan Youwei Refrigeration Equipment Co., Ltd2016-08-24Transformer Oil Cooler, Grain Chillers , Air-Cooled Air Cooler1000K CNYNot Supported
Wuxi Guanya Intelligent Equipment Co., Ltd2021-01-08Transformer Oil Cooler, Low Temperature Refrigeration Machine, Refrigeration And Heating System60000K CNYNot Supported
Senyingyuan Machinery Equipment (Suzhou) Co., Ltd2022-07-04Transformer Oil Cooler, Water-Cooled Chiller , Air Cooled Screw Chiller8000K CNYNot Supported
Yingshang Zhuoyue E-commerce Co., Ltd2014-09-05Transformer Oil Cooler, Sewage Treatment Equipment, Metal Casing10K CNYSupported
Chongqing Zhongjing Filtration Equipment Manufacturing Co., Ltd2019-03-18Transformer Oil Cooler, Lubricating Oil Vacuum Filter, Decolorization Oil Filter13000K CNYNot Supported
Putec (Shanghai) Refrigeration Equipment Technology Co., Ltd2021-07-06Transformer Oil Cooler, Semiconductor Temperature Control Equipment, Reactor Refrigeration System5000K CNYNot Supported
Qingdao Kangjinghui Thermal Energy Equipment Co., Ltd2017-11-23Transformer Oil Cooler, Preheater, Flue Gas Heat Exchanger30000K CNYSupported
Nanjing Bosheng Refrigeration Equipment Co., Ltd2011-02-24Transformer Oil Cooler, 120 ℃ Water Temperature Machine/180 ℃ Water Type Mold Temperature Machine, Oil Cooler - Oil Cooler5000K CNYNot Supported
Beijing Zhongshi Dewei Lubrication Technology Co., Ltd2021-12-20Transformer Oil Cooler, Electric Spark Oil, Semi Synthetic Cutting Fluid5000K CNYNot Supported
Guangzhou Nuoxiong Machinery Equipment Co., Ltd2016-11-10Transformer Oil Cooler, Explosion Proof Cooling Machine, Concrete Freezer2000K CNYSupported

Knowledge Base

Q

This article explores the application effect and potential problems of oil coolers in transformers, including advantages such as improved heat dissipation efficiency and extended equipment life, as well as challenges such as complex maintenance and high costs, to help readers fully understand the practical application value of oil coolers.

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