Updated Sep 12, 2026 · Public platform & industry data

Sep 12, 2026 Updated

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2026 Top 10 Closed Circuit Cooling Tower Manufacturers in China

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Top-rated Closed Circuit Cooling Tower suppliers, How to choose a Closed Circuit Cooling Tower manufacturer, Best Closed Circuit Cooling Tower companies in China

The top 10 Closed Circuit Cooling Tower manufacturers in China for 2026 are: Hebei Sanluwu Environmental Protection Equipment Co., Ltd, Hebei Ouyi Technology Group Co., Ltd, Shanghai Benyan Cooling Equipment Co., Ltd, Shandong Aorui Environmental Protection Equipment Co., Ltd, Shandong Jinshan Heat Transfer Technology Co., Ltd, Hebei Xinzao Environmental Protection Equipment Co., Ltd, Hebei Boxiang Water Treatment Equipment Co., Ltd, Xingtai Boquan Machinery Technology Co., Ltd, Jiangsu Yunuo Cooling Technology Co., Ltd, Zhengzhou Guoyun Induction Technology 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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Hebei Sanluwu Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2021-08-26
Registered Capital3000K CNY

Hebei Sanluwu Environmental Protection Equipment Co., Ltd., with its registered address at No. 58 East Outer Ring Industrial Park, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Xu Tingting, and its business scope includes the manufacturing of glass fiber reinforced plastic products. Processing, manufacturing, installation, and sales of fiberglass products, fiberglass winding products, molded products, pultruded products, hand pasted products, plastic products, power equipment, mechanical equipment, dust removal equipment, air purification equipment, water treatment equipment, water circulation cooling equipment, ventilation equipment, environmental protection equipment, central air conditioning and end products, power auxiliary equipment and accessories, metal products, conveying machinery and accessories, anti-corrosion and insulation engineering construction, gas regulator equipment, non-standard steel structure products, air pollution control equipment, rubber and plastic products, import and export business of self-produced products and technologies of the enterprise, as well as import and export business of mechanical equipment, spare parts, raw and auxiliary materials and technologies required by the enterprise, but limited or prohibited by the state for the company to operate or import and export. Excluding goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Closed Circuit Cooling Tower, Fiberglass Drainage Ditch, Biological Deodorization Box

Top 2
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Hebei Ouyi Technology Group Co., Ltd
Overall Score4.7 / 5
Est. Date2012-01-12
Registered Capital100060K CNY

Hebei Ouyi Technology Group Co., Ltd., registered at the Fiberglass City Industrial Park in Zaoqiang County, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liu Jinhua, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Construction of earthwork engineering; Construction of metal doors and windows engineering; Biomass energy technology services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of plastic products; Sales of plastic products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Wastewater treatment and its recycling; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of environmental emergency technology equipment; Sales of environmental emergency technical equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of coatings (excluding hazardous chemicals); Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Bearing manufacturing; Manufacturing of bearings, gears, and transmission components; Bearing sales; Sales of bearings, gears, and transmission components; Manufacturing of gears, gear reducers, and gearboxes; Sales of gears, gear reducers, and gearboxes; Manufacturing of enamel products; Sales of enamel products; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of anti-corrosion materials; Sales of insulation materials; Professional design services; Sales of building materials; Housing rental; Non residential real estate leasing; Rental services (excluding licensed rental services); Contract energy management; Import and export of goods; Technology import and export; Production of gas appliances; Manufacturing of digital video surveillance systems; Sales of digital video surveillance systems; Integrated circuit manufacturing; Manufacturing of integrated circuit chips and products; Integrated circuit sales; Sales of integrated circuit chips and products; Manufacturing of electronic components; Retail of electronic components; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Integrated circuit chip design and services; Wholesale of electronic components; Electronic product sales; Manufacturing of power electronic components; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Information technology consulting services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: special equipment manufacturing; Construction project construction; Construction professional operations; Construction project design; Construction labor subcontracting; Special equipment installation, renovation, and repair (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses). Core products: Closed Circuit Cooling Tower, Fiberglass Inspection Well, Fiberglass Desulfurization Tower

Top 3
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Shanghai Benyan Cooling Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2015-01-08
Registered Capital6000K CNY

Shanghai Benyan Cooling Equipment Co., Ltd., with its registered address at Room 106A, No. 28, Lane 1333, Xinlong Road, Minhang District, Shanghai, is registered with the Minhang District Market Supervision Administration. The legal representative is Li Chunyang, and its business scope includes general projects such as mechanical equipment research and development; Sales of refrigeration and air conditioning equipment; Manufacturing of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of mechanical and electrical equipment; Manufacturing of specialized equipment for environmental protection; Manufacturing of industrial automatic control system devices; Manufacturing of pumps and vacuum equipment; Sales of mechanical and electrical equipment; Sales of specialized equipment for environmental protection; General equipment repair; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of mechanical equipment; Sales of pumps and vacuum equipment; Sales of industrial automatic control system devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; 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: Closed Circuit Cooling Tower, Closed Cross Flow Cooling Tower, Open Square Cross Flow Cooling Tower

TOP4
Shandong Aorui Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2014-05-15
Registered Capital50000K CNY

Shandong Aorui Environmental Protection Equipment Co., Ltd., with its registered address located at the south of the middle section of Jinshan Street, Xin'an Street, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision Administration Bureau. The legal representative is Wang Jianping, and its business scope includes research and development, production, sales, installation, and maintenance of environmental protection equipment, cooling equipment, refrigeration equipment, daily chemical equipment, purification equipment and similar equipment, industrial automatic control system devices, water filtration and purification machinery and devices, and heat exchange devices; Environmental engineering services (flue gas desulfurization, denitrification, dust removal), anti-corrosion and insulation engineering services; 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: Closed Circuit Cooling Tower, Closed Circuit Cooling Tower, Cooling Tower

TOP5
Shandong Jinshan Heat Transfer Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2009-06-18
Registered Capital36800K CNY

Shandong Jinshan Heat Transfer Technology Co., Ltd., registered at No. 198 Jinshan Street, Xin'an Street, Anqiu City, Weifang City, Shandong Province, with the registration authority of Anqiu Market Supervision Administration and the legal representative of Qiu Yujie, engages in research and development, production, sales, installation, and maintenance of heat exchange devices, cooling towers, hybrid condensers, evaporative air coolers, refrigeration equipment, environmental protection equipment, daily chemical equipment, purification equipment and similar equipment, industrial automatic control system devices, water filtration and purification machinery and devices, glass fiber reinforced plastic products; Environmental engineering services (flue gas desulfurization, denitrification, dust removal), anti-corrosion and insulation engineering services; Import and export of goods and technology. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Closed Circuit Cooling Tower, Closed Circuit Cooling Tower, Cooling Tower

TOP6
Hebei Xinzao Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2019-11-27
Registered Capital3000K CNY

Hebei Xinzao Environmental Protection Equipment Co., Ltd. is registered at 50 meters east of the intersection of Chuangye Road on the south side of the Small and Medium sized Enterprise Entrepreneurship Park in Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Lv Yanan. The business scope includes the manufacturing of environmental protection special equipment, glass fiber reinforced plastic products, metal products, plastic products, gas and energy household appliances, pumps, valves, compressors and machinery manufacturing, wholesale of mechanical equipment, hardware products and electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Closed Circuit Cooling Tower, Fiberglass Deodorizing Box, Fiberglass Storage Tank

TOP7
Hebei Boxiang Water Treatment Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2019-12-06
Registered Capital3000K CNY

Hebei Boxiang Water Treatment Equipment Co., Ltd. is registered in Doujiazhuang Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Yao Xuedong. The company's business scope includes scientific research and development, construction, manufacturing, sales, and installation of water treatment equipment, environmental protection and purification equipment, softening water equipment, electromechanical equipment, mechanical equipment, plastic supporting products (excluding disposable foam plastic products), metal supporting products, wooden production, water pollution control, waste recycling and resource utilization and treatment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Closed Circuit Cooling Tower, Frp Anti-Corrosion, Glass Reinforced Plastic Septic Tank

TOP8
Xingtai Boquan Machinery Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2022-08-29
Registered Capital500K CNY

Xingtai Boquan Machinery Technology Co., Ltd., with its registered address at Unit 1101, 11th Floor, Building 12, Yirun Garden, No. 191 Xingda Road, Xindu District, Xingtai City, Hebei Province, is registered with the Xindu District Market Supervision and Administration Bureau. The legal representative is Tanshibo, and its business scope includes general projects such as software development; Data processing and storage support services; Information system integration services; Information technology consulting services; Mechanical equipment research and development; Professional design services; Mechanical equipment leasing; Sales of mechanical equipment; Sales of household appliances; Sales of instruments and meters; Sales of office equipment; Sales of electrical equipment; Wholesale of hardware products; Sales of building materials; Sales of chemical products (excluding licensed chemical products); Wholesale of automotive spare parts; Sales of metal products; Wholesale of kitchenware, sanitary ware, and daily necessities; Wholesale of sports goods and equipment; Wholesale of computer software, hardware, and auxiliary equipment; Electronic product sales; Food sales (only selling pre packaged food); Internet sales (except for the sale of goods that need to be licensed); Internet equipment sales. (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: Closed Circuit Cooling Tower, Moisture Meter, Moisture Analyzer

TOP9
Jiangsu Yunuo Cooling Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2011-02-22
Registered Capital18000K CNY

Jiangsu Yunuo Cooling Technology Co., Ltd. is registered in the North District of Qianzhou Supporting Zone, Huishan Economic Development Zone, Wuxi City. The registration authority is the Huishan District Data Bureau of Wuxi City, and the legal representative is Yang Zhongshi. The business scope includes research and development, manufacturing, processing, and sales of cooling equipment, non-standard equipment, other ordinary equipment, and their accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Closed Circuit Cooling Tower, Open Cooling Tower, Reverse Flow Open Cooling Tower

TOP10
Zhengzhou Guoyun Induction Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2020-03-24
Registered Capital3000K CNY

Zhengzhou Guoyun Induction Technology Co., Ltd., registered at Room 201, 13th Floor, Building 4, Zhongyuan Advertising Industry Park, No. 53 Science Avenue, High tech Industrial Development Zone, Zhengzhou City, Henan Province, China. The registration authority is the Market Supervision and Administration Bureau of Zhengzhou High tech Industrial Development Zone, and the legal representative is Zhang Xiaoming. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; General equipment repair; Import and export of goods; Technology import and export; Sales of mechanical equipment; Sales of electrical equipment; Sales of mechanical and electrical equipment; Electronic product sales; Sales of instruments and meters; Retail of hardware products; Operation of wires and cables; Sales of metal materials; Sales of refractory materials; Retail of electronic components; Sales of refrigeration and air conditioning equipment; Sales of ovens, furnaces, and electric furnaces; Sales of non-metallic minerals and products; Sales of electronic components and electromechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of ovens, furnaces, and electric furnaces; Manufacturing of mechanical and electrical equipment; Manufacturing of electronic (gas) physical equipment and other electronic devices; Research and development of motors and their control systems; Mechanical equipment research and development; Software development (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Closed Circuit Cooling Tower, High Frequency Induction Heating Equipment, Intermediate Frequency Heating Furnace

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Sanluwu Environmental Protection Equipment Co., Ltd2021-08-26Closed Circuit Cooling Tower, Fiberglass Drainage Ditch, Biological Deodorization Box3000K CNYNot Supported
Hebei Ouyi Technology Group Co., Ltd2012-01-12Closed Circuit Cooling Tower, Fiberglass Inspection Well, Fiberglass Desulfurization Tower100060K CNYSupported
Shanghai Benyan Cooling Equipment Co., Ltd2015-01-08Closed Circuit Cooling Tower, Closed Cross Flow Cooling Tower, Open Square Cross Flow Cooling Tower6000K CNYNot Supported
Shandong Aorui Environmental Protection Equipment Co., Ltd2014-05-15Closed Circuit Cooling Tower, Closed Circuit Cooling Tower, Cooling Tower50000K CNYSupported
Shandong Jinshan Heat Transfer Technology Co., Ltd2009-06-18Closed Circuit Cooling Tower, Closed Circuit Cooling Tower, Cooling Tower36800K CNYSupported
Hebei Xinzao Environmental Protection Equipment Co., Ltd2019-11-27Closed Circuit Cooling Tower, Fiberglass Deodorizing Box, Fiberglass Storage Tank3000K CNYSupported
Hebei Boxiang Water Treatment Equipment Co., Ltd2019-12-06Closed Circuit Cooling Tower, Frp Anti-Corrosion, Glass Reinforced Plastic Septic Tank3000K CNYSupported
Xingtai Boquan Machinery Technology Co., Ltd2022-08-29Closed Circuit Cooling Tower, Moisture Meter, Moisture Analyzer500K CNYNot Supported
Jiangsu Yunuo Cooling Technology Co., Ltd2011-02-22Closed Circuit Cooling Tower, Open Cooling Tower, Reverse Flow Open Cooling Tower18000K CNYSupported
Zhengzhou Guoyun Induction Technology Co., Ltd2020-03-24Closed Circuit Cooling Tower, High Frequency Induction Heating Equipment, Intermediate Frequency Heating Furnace3000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of closed cooling towers, it is recommended to prioritize checking key technical parameters such as cooling capacity and inlet and outlet water temperature ranges to ensure compatibility with existing systems. In industrial scenarios, it is usually necessary to match high heat transfer efficiency designs to cope with continuous operating loads.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers often have more stable delivery records in niche fields such as chemical or data centers.
  • When applied in the power or pharmaceutical industry, attention should be paid to the selection of anti-corrosion materials for closed cooling towers, and some scenarios require the installation of variable frequency fans to achieve energy consumption optimization.
  • Different scales of circulating water systems have differentiated requirements for modular design of closed cooling towers. Before procurement, it is recommended to evaluate the structural configuration based on site space and future expansion possibilities.

Knowledge Base

Q

Baidu AiGou has found relevant pictures of different categories of closed countercurrent cooling towers for you, taking you to appreciate the diversity and uniqueness of closed countercurrent cooling towers. At the same time, we also recommend high-quality closed countercurrent cooling tower products for you, allowing you to easily and quickly find the most suitable closed countercurrent cooling tower for yourself when making purchases.

Q

This article elaborates on the working principle of a closed cooling tower in detail. It transfers the heat of the hot fluid inside the coil to the spray water through heat exchange; Utilizing evaporative heat dissipation to evaporate and remove a large amount of heat from some of the sprayed water; Create conditions for evaporation and heat dissipation through air convection. Water collectors can avoid wasting water resources. The principle of closed cooling tower gives it many advantages, which can provide reliable heat dissipation guarantee for the system.

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