Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Duct Heater Manufacturers in China

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

The top 10 Duct Heater manufacturers in China for 2026 are: Jiangsu Zhongren Machinery Equipment Co., Ltd, Jiangsu Ruiyuan Heating Equipment Technology Co., Ltd, Jiangsu Zhongtuo Electric Heating Technology Co., Ltd, Jiangsu Zhongchi Machinery Co., Ltd, Jiangsu Zhonglian Environmental Protection Technology Co., Ltd, Jiangsu Yong'an Electric Heating Equipment Co., Ltd, Jiangsu Sennajie Thermal Energy Technology Co., Ltd, Jiangsu Yanyan Machinery Equipment Co., Ltd, Jiangsu Dengxiang Environmental Protection Equipment Co., Ltd, Jiangsu Weisheng Thermal Energy 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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Jiangsu Zhongren Machinery Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2015-09-09
Registered Capital20000K CNY

Jiangsu Zhongren Machinery Equipment Co., Ltd., with its registered address at 12th Floor, North Building, Innovation Building, Big Data Industrial Park, Kecheng Street, Yannan High tech Zone, Yancheng City, Jiangsu Province. The registration authority is the Market Supervision and Administration Bureau of Yannan High tech Industrial Development Zone, Jiangsu Province, and the legal representative is Wang Bing. Its business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of ovens, furnaces, and electric furnaces; Sales of ovens, furnaces, and electric furnaces; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Sales of special equipment; Manufacturing of metal structures; Sales of metal structures; Sales of mechanical equipment; General equipment repair; Mechanical equipment research and development; Industrial engineering design services; Installation services for ordinary mechanical equipment; Environmental consulting services; Manufacturing of metallurgical specialized equipment; Manufacturing of specialized equipment for refining and chemical production; Mining machinery manufacturing; Sales of mining machinery (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: Duct Heater, Heating Core, Heat Transfer Oil Furnace

Top 2
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Jiangsu Ruiyuan Heating Equipment Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2008-08-08
Registered Capital50000K CNY

Jiangsu Ruiyuan Heating Equipment Technology Co., Ltd. is registered in the Industrial Concentration Zone (M) of Dazonghu Town, Yandu District, Yancheng City. The registration authority is the Yandu District Government Service Management Office of Yancheng City, and the legal representative is Guo Zhicheng. Its business scope includes organic heat carrier furnaces, electric heating and heat transfer oil furnaces, boilers, heating equipment, chemical machinery, chemical fiber machinery, non-woven machinery, pressure vessels, hot air stoves, vacuum cleaning furnaces, coating equipment research and development, manufacturing, environmental protection equipment research and development, design, manufacturing, self operated and agency import and export of various goods and technologies (except for goods and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed project: Manufacturing of special equipment; 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 results) General projects: general equipment manufacturing (excluding special equipment manufacturing); Sales of special equipment (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: Duct Heater, Air Heater, Vacuum Cleaning Furnace

Top 3
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Jiangsu Zhongtuo Electric Heating Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2018-07-10
Registered Capital10000K CNY

Jiangsu Zhongtuo Electric Heating Technology Co., Ltd., registered at Room 301, Yuxin Building, No. 19 Riyue Road, Xindu Street, Chengnan New District, Yancheng City (CND), registered with the Market Supervision and Administration Bureau of Yannan High tech Industrial Development Zone, Jiangsu Province, with Zheng Guangqing as the legal representative. Its business scope includes research and development of heater technology, technology transfer, and promotion services; Promotion services for energy-saving technologies; Research and sales of electric heating machinery, electric heating appliances, heating equipment, environmental protection equipment, chemical fiber machinery, drying equipment, chemical machinery, and distribution switch control equipment; Manufacturing and sales of explosion-proof heaters, coolers, and heat exchangers (not allowed to engage in production, manufacturing, processing, or other business activities in the location of the company's domicile); Import and export business of various commodities through self operation or agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Duct Heater, Electric Heating Element, Air Duct

TOP4
Jiangsu Zhongchi Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2018-05-23
Registered Capital10000K CNY

Jiangsu Zhongchi Machinery Co., Ltd., registered at Room 305, Xinfeng Comprehensive Building, No. 10 Century Avenue, Xinfeng Community Neighborhood Committee, Xindu Street, Chengnan New District, Yancheng City (CND), registered with the Market Supervision and Administration Bureau of Yannan High tech Industrial Development Zone, Jiangsu Province, with Zhu Hongcui as the legal representative. Its business scope includes research and sales of electric heating machinery, electric heating appliances, heating equipment, environmental protection equipment, chemical fiber machinery, drying equipment, chemical machinery, and distribution switch control equipment; Technology transfer and services for heaters; Promotion services for energy-saving technologies; Import and export business of various commodities through self operation or agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Duct Heater, Heating Plate, Flange Heating Tube

TOP5
Jiangsu Zhonglian Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2018-05-04
Registered Capital10000K CNY

Jiangsu Zhonglian Environmental Protection Technology Co., Ltd. is registered at Building 5 (M), Industrial Concentration Zone, Shuanglong Neighborhood Committee, Dazonghu Town, Yandu District, Yancheng City. The registration authority is the Yandu District Administrative Approval Bureau of Yancheng City, and the legal representative is Lu Yinmao. The company's business scope includes environmental protection technology, research and development of heating equipment technology, manufacturing and sales of heating equipment, chemical fiber machinery, non-woven machinery, oil heaters, chemical machinery, environmental protection equipment, thermal and electrical equipment, central air conditioning, circuit board, environmental protection engineering, anti-corrosion engineering construction, and epoxy flooring construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Duct Heater, Electric Heating Tube, Far Infrared Quartz Heating Tube

TOP6
Jiangsu Yong'an Electric Heating Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-09-18
Registered Capital10000K CNY

Jiangsu Yong'an Electric Heating Equipment Co., Ltd. is registered at Room 106, Building 2, Fengyu Entrepreneurship Park, Renmin Road, Guomeng Town, Yandu District, Yancheng City. The registration authority is the Yandu District Administrative Approval Bureau of Yancheng City, and the legal representative is Chen Peiyong. Its business scope includes research, development, design, manufacturing, installation, and sales of electric heating equipment, environmental protection equipment, metal pressure vessels, boiler accessories for power stations, distribution switch control equipment, painting equipment, heat exchange equipment, machine tools, stainless steel products, instruments and meters, conveying equipment, pipelines, hardware products, and general mechanical equipment. It also sells refractory materials, fiberglass products, lamp molds, chemical products, and raw materials (excluding hazardous chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Duct Heater, Pipeline Heater, Heat Transfer Oil Furnace

TOP7
Jiangsu Sennajie Thermal Energy Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-01-20
Registered Capital10000K CNY

Jiangsu Sennajie Thermal Energy Technology Co., Ltd., registered at No. 5 Xingfeng Road, Dazonghu Town, Yandu District, Yancheng City, with the administrative approval bureau of Yandu District and Xu Cuiying as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Sales of mechanical equipment; Sales of special equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of electronic specialized equipment; Manufacturing of dust removal technology equipment; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of ovens, furnaces, and electric furnaces; Sales of ovens, furnaces, and electric furnaces; Sales of mechanical and electrical equipment; Manufacturing of power electronic components; Manufacturing of household appliances; Sales of power electronic components; Manufacturing of automotive parts and accessories; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products; Operation of wires and cables; Fan and fan manufacturing; Sales of fans and blowers; Mold manufacturing; Mold sales; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Installation services for ordinary mechanical equipment; Mechanical parts and component processing; Sales of mechanical parts and components (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: Duct Heater, Air Duct Air Heater, Flange Electric Heater

TOP8
Jiangsu Yanyan Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2020-06-09
Registered Capital10000K CNY

Jiangsu Yanyan Machinery Equipment Co., Ltd., with its registered address at No. 18, Wei'er Road, Guomeng Town, Yandu District, Yancheng City (H), is registered with the Yandu District Administrative Approval Bureau of Yancheng City. The legal representative is Liu Qirong, and its business scope includes licensed projects such as special equipment manufacturing; Special equipment design; Import and export of goods; Technology import and export; Import and export agency; Production of Class III medical devices; Production of electric heating food processing equipment (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: sales of Class I medical devices; Sales of Class II medical devices; General equipment manufacturing (excluding special equipment manufacturing); Operation of wires and cables; Sales of building materials; Sales of instruments and meters; Sales of metal structures; Sales of rubber products; Sales of plastic products; Sales of glass fiber reinforced plastic products; Sales of industrial textile products; Manufacturing of ovens, furnaces, and electric furnaces; Sales of ovens, furnaces, and electric furnaces; Sales of electrical and mechanical equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of electronic components; Wholesale of electronic components; Retail of electronic components; Sales of metal cutting and welding equipment; Wholesale of hardware products; Retail of hardware products; Sales of metal 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 with a business license in accordance with the law). Core products: Duct Heater, Thermal Oil Heater, Pipeline Heater

TOP9
Jiangsu Dengxiang Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2017-10-26
Registered Capital12880K CNY

Jiangsu Dengxiang Environmental Protection Equipment Co., Ltd., registered at Fumin Village (16), Biancang Town, Tinghu District, Yancheng City, with the administrative approval bureau of Tinghu District and Sun Caihong as the legal representative, is engaged in the research, manufacturing, and sales of environmental protection equipment, painting equipment, electric heating equipment, wastewater treatment equipment, general equipment, rapid heat treatment equipment, air heaters, steel aluminum-plastic hot paste composite units, shot blasting cleaning machines, furnaces, resistance wires, special wires and cables, and lamp ballasts; Sales of heating coils, heating plates, and radiation tubes. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: sales of plastic products; Sponge product sales (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Duct Heater, Electric Industry Oven, High Temperature Electric Furnace

TOP10
Jiangsu Weisheng Thermal Energy Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2019-04-03
Registered Capital20190K CNY

Jiangsu Weisheng Thermal Energy Equipment Co., Ltd., registered at No. 1 Jingyi Road, Dazonghu Town, Yandu District, Yancheng City (M), registered with the Yandu District Administrative Approval Bureau of Yancheng City, with Nie Chun as the legal representative. Its business scope includes research and development, manufacturing, installation, and sales of heat treatment equipment, water treatment equipment, waste gas treatment equipment, chemical equipment, environmental protection equipment, coating machinery, electroplating machinery, chemical fiber machinery, energy-saving heating equipment, and electric heating appliances; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Duct Heater, Tunnel Furnace Drying Main Line, Pipeline Heater

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jiangsu Zhongren Machinery Equipment Co., Ltd2015-09-09Duct Heater, Heating Core, Heat Transfer Oil Furnace20000K CNYNot Supported
Jiangsu Ruiyuan Heating Equipment Technology Co., Ltd2008-08-08Duct Heater, Air Heater, Vacuum Cleaning Furnace50000K CNYNot Supported
Jiangsu Zhongtuo Electric Heating Technology Co., Ltd2018-07-10Duct Heater, Electric Heating Element, Air Duct10000K CNYNot Supported
Jiangsu Zhongchi Machinery Co., Ltd2018-05-23Duct Heater, Heating Plate, Flange Heating Tube10000K CNYSupported
Jiangsu Zhonglian Environmental Protection Technology Co., Ltd2018-05-04Duct Heater, Electric Heating Tube, Far Infrared Quartz Heating Tube10000K CNYNot Supported
Jiangsu Yong'an Electric Heating Equipment Co., Ltd2017-09-18Duct Heater, Pipeline Heater, Heat Transfer Oil Furnace10000K CNYSupported
Jiangsu Sennajie Thermal Energy Technology Co., Ltd2022-01-20Duct Heater, Air Duct Air Heater, Flange Electric Heater10000K CNYNot Supported
Jiangsu Yanyan Machinery Equipment Co., Ltd2020-06-09Duct Heater, Thermal Oil Heater, Pipeline Heater10000K CNYNot Supported
Jiangsu Dengxiang Environmental Protection Equipment Co., Ltd2017-10-26Duct Heater, Electric Industry Oven, High Temperature Electric Furnace12880K CNYNot Supported
Jiangsu Weisheng Thermal Energy Equipment Co., Ltd2019-04-03Duct Heater, Tunnel Furnace Drying Main Line, Pipeline Heater20190K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of duct heaters, it is recommended to prioritize confirming key technical parameters such as rated power, air volume range, and temperature resistance level to ensure compatibility with existing ventilation systems.
  • In scenarios such as industrial drying or constant temperature control in clean workshops, the anti-corrosion material and sealing performance of air duct heaters may become key selection criteria, which need to be evaluated in conjunction with specific environmental requirements.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • If applied in high humidity or dusty environments, it is recommended to pay extra attention to the protection level (IP standard) and insulation performance of the air duct heater to reduce the risk of failure during long-term use.

Knowledge Base

Q

This article introduces the application scenarios, working principles, and advantages of Aikote electric heaters in air duct systems, helping readers understand how they improve heating efficiency and comfort.

Q

This article analyzes the working principle, applicable scenarios, and selection points of air duct heaters, helping industrial users understand their efficient thermal energy conversion characteristics and spatial adaptation advantages, and providing solutions for ventilation system heating needs.

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