Updated Oct 6, 2026 · Public platform & industry data

Oct 6, 2026 Updated

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2026 Top 10 Cooling Tower Duct Manufacturers in China

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

The top 10 Cooling Tower Duct manufacturers in China for 2026 are: Hebei Ouyi Technology Group Co., Ltd, Shandong Jinshan Heat Transfer Technology Co., Ltd, Shandong Aorui Environmental Protection Equipment Co., Ltd, Jiangsu Benyan Machinery Manufacturing Co., Ltd, Hebei Xinqi Environmental Protection Technology Co., Ltd, Hebei Kaililai Fiberglass Co., Ltd, Hebei Longqin Technology Development Co., Ltd, Yancheng Xufangtong Defense Equipment Co., Ltd, Hebei Chengren Environmental Protection Equipment Co., Ltd, Shandong Huakuang High tech Development 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 Ouyi Technology Group Co., Ltd
Overall Score4.9 / 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: Cooling Tower Duct, Damper, Closed Circuit Cooling Tower

Top 2
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Shandong Jinshan Heat Transfer Technology Co., Ltd
Overall Score4.8 / 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: Cooling Tower Duct, Closed Water Tower, Closed Circuit Cooling Tower

Top 3
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Shandong Aorui Environmental Protection Equipment Co., Ltd
Overall Score4.8 / 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: Cooling Tower Duct, Closed Circuit Cooling Tower, Cooling Tower

TOP4
Jiangsu Benyan Machinery Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2022-03-15
Registered Capital10000K CNY

Jiangsu Benyan Machinery Manufacturing Co., Ltd., with its registered address at No. 31 Tengfei Road, Qiting Street, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Ji Jianyu as its legal representative. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Manufacturing of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Manufacturing of industrial automatic control system devices; Manufacturing of pumps and vacuum equipment; Mechanical parts and component processing; Sales of mechanical equipment; Sales of refrigeration and air conditioning equipment; Sales of specialized equipment for environmental protection; Sales of industrial automatic control system devices; Sales of mechanical parts and components; Sales of pumps and vacuum equipment; Mechanical equipment research and development; General equipment repair; Electrical equipment repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; 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: Cooling Tower Duct, Thickened Fiberglass Cooling Tower, Industrial Cooling Water Tower

TOP5
Hebei Xinqi Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2023-07-27
Registered Capital3000K CNY

Hebei Xinqi Environmental Protection Technology Co., Ltd., with its registered address at No. 89 Heping Road, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Ren Yingdan, 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; Sales of fiberglass and related products; Sales of non-metallic minerals and products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of plastic products; Manufacturing of plastic products; Rubber product manufacturing; Sales of rubber products; General equipment manufacturing (excluding special equipment manufacturing); Installation services for ordinary mechanical equipment; Production of gas appliances; Labor services (excluding labor dispatch); Manufacturing of metal structures; Sales of metal structures; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Sales of electrical signal equipment devices. (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: Cooling Tower Duct, Fiberglass Profiles, Fiberglass Grating

TOP6
Hebei Kaililai Fiberglass Co., Ltd
Overall Score4.6 / 5
Est. Date2008-04-30
Registered Capital10000K CNY

Hebei Kaililai Fiberglass Co., Ltd., registered at Fuqiang Road East in Zaoqiang County, registered with the Administration for Industry and Commerce of Zaoqiang County, Hengshui City. The legal representative is Yan Wenfa, and the business scope includes processing, manufacturing, installation, and maintenance of fiberglass products, cooling towers, fans, fillers, pipelines, water tanks, central air conditioning end products, injection molding, extrusion, compression molding, self leveling purification towers, and desulfurization towers. (Prohibited by laws and regulations shall not be operated, and those that require approval shall not be operated before approval.). Core products: Cooling Tower Duct, Fiberglass Skylight Tiles, Panels, New Shaped Packing For Cooling Tower

TOP7
Hebei Longqin Technology Development Co., Ltd
Overall Score4.6 / 5
Est. Date2020-05-28
Registered Capital3000K CNY

Hebei Longqin Technology Development Co., Ltd. is registered at No. 102, Dayaoyuan 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 Zhang Yuemei. The business scope includes environmental protection technology promotion services. Development, service, and transfer of environmental protection technology; Manufacturing, sales, and installation: fiberglass products, environmental protection equipment, HVAC equipment, carbon fiber products, rubber products; Production and sales of two-component sealant, geotextile, foam board, waterstop, metal products, bridge expansion joints, and plastic products; Domestic trade agency services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cooling Tower Duct, Fiberglass Storage Tank, Fiberglass Marker Post

TOP8
Yancheng Xufangtong Defense Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2008-11-12
Registered Capital20800K CNY

Yancheng Xufang Tongfang Defense Equipment Co., Ltd., registered at No. 227 (H) Yongxing Industrial Park, Donggou Town, Funing County, registered with the Funing County Government Service Management Office, with Wang Zhiping as the legal representative. Its business scope includes general projects such as mining machinery manufacturing; Sales of mining machinery; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Production of industrial textile products; Sales of industrial textile products; Manufacturing of plastic products; Sales of plastic products; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of security equipment; Sales of security equipment; Sales of fans and blowers; Sales of rubber products; Sales of building waterproofing membrane products (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). Core products: Cooling Tower Duct, Explosion Proof Water Tank (Water Bag), Mining Air Duct

TOP9
Hebei Chengren Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2022-01-20
Registered Capital16660K CNY

Hebei Chengren Environmental Protection Equipment Co., Ltd. is registered at No. 666, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Ma Xiao. Its business scope includes the manufacturing of glass fiber reinforced plastic products. Sales of glass fiber reinforced plastic products. Manufacturing of specialized equipment for environmental protection. Sales of specialized equipment for environmental protection. Sales of metal products. Manufacturing of instruments and meters. Sales of instruments and meters. Installation services for ordinary mechanical equipment. Construction of building projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cooling Tower Duct, Fiberglass Roof Fan, Frp Pipe

TOP10
Shandong Huakuang High tech Development Co., Ltd
Overall Score4.3 / 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: Cooling Tower Duct, Lifting Equipment, Rescue Category

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Ouyi Technology Group Co., Ltd2012-01-12Cooling Tower Duct, Damper, Closed Circuit Cooling Tower100060K CNYSupported
Shandong Jinshan Heat Transfer Technology Co., Ltd2009-06-18Cooling Tower Duct, Closed Water Tower, Closed Circuit Cooling Tower36800K CNYSupported
Shandong Aorui Environmental Protection Equipment Co., Ltd2014-05-15Cooling Tower Duct, Closed Circuit Cooling Tower, Cooling Tower50000K CNYSupported
Jiangsu Benyan Machinery Manufacturing Co., Ltd2022-03-15Cooling Tower Duct, Thickened Fiberglass Cooling Tower, Industrial Cooling Water Tower10000K CNYNot Supported
Hebei Xinqi Environmental Protection Technology Co., Ltd2023-07-27Cooling Tower Duct, Fiberglass Profiles, Fiberglass Grating3000K CNYSupported
Hebei Kaililai Fiberglass Co., Ltd2008-04-30Cooling Tower Duct, Fiberglass Skylight Tiles, Panels, New Shaped Packing For Cooling Tower10000K CNYSupported
Hebei Longqin Technology Development Co., Ltd2020-05-28Cooling Tower Duct, Fiberglass Storage Tank, Fiberglass Marker Post3000K CNYSupported
Yancheng Xufangtong Defense Equipment Co., Ltd2008-11-12Cooling Tower Duct, Explosion Proof Water Tank (Water Bag), Mining Air Duct20800K CNYNot Supported
Hebei Chengren Environmental Protection Equipment Co., Ltd2022-01-20Cooling Tower Duct, Fiberglass Roof Fan, Frp Pipe16660K CNYNot Supported
Shandong Huakuang High tech Development Co., Ltd2024-02-29Cooling Tower Duct, Lifting Equipment, Rescue Category3000K CNYSupported

Knowledge Base

Q

This article analyzes the key points of selecting cooling tower ducts, from material characteristics to environmental adaptation, and then to maintenance techniques, to help users choose the appropriate duct model according to their actual needs and improve cooling efficiency.

Q

This article analyzes the innovative application of cooling tower exhaust ducts through practical cases, shares how to improve heat dissipation efficiency through structural optimization, and explores its potential in the field of energy conservation and environmental protection, providing new ideas for industrial design.

Q

The kinetic energy recovery type cooling tower air duct is a new type of equipment that has been technologically improved on the basis of traditional cooling tower air ducts, mainly used in industrial cooling systems. The core principle is to improve the overall energy utilization efficiency of the system and reduce energy consumption by recovering some of the kinetic energy generated during the operation of the cooling tower. During the operation of traditional cooling towers, water flows down from the top of the tower and heats up with the air

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