Updated Sep 11, 2026 · Public platform & industry data

Sep 11, 2026 Updated

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2026 Top 10 Hot Air Circulation Box Manufacturers in China

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Top-rated Hot Air Circulation Box suppliers, How to choose a Hot Air Circulation Box manufacturer, Best Hot Air Circulation Box companies in China

The top 10 Hot Air Circulation Box manufacturers in China for 2026 are: Changzhou Erno Drying Equipment Co., Ltd, Changzhou Yongjin Drying Equipment Co., Ltd, Shanghai DuTe Scientific Instrument Co., Ltd, Changzhou LiLi Drying Equipment Co., Ltd, Jiangsu Hengmai Drying Technology Co., Ltd, Changzhou Changhai Drying Equipment Co., Ltd, Changzhou Weituo Pharmaceutical Machinery Co., Ltd, Jiangsu Hengdi Machinery Equipment Co., Ltd, Yancheng Wannuo Electric Heating Equipment Co., Ltd, Nanjing Xinfei Drying Equipment Factory. 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 Erno Drying Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2008-03-10
Registered Capital6880K CNY

Changzhou Erno Drying Equipment Co., Ltd., registered at No. 159, Sheng'an Village, Zhenglu Town, Tianning District, registered with the Administrative Approval Bureau of Tianning District, Changzhou City. The legal representative is Gu Yaguang, and the business scope includes the design, manufacturing, sales, installation, and maintenance of drying equipment, non-standard equipment, ordinary mechanical equipment, and electrical equipment; Processing of mechanical components, hardware, and stainless steel products; Sales of rubber and plastic products, metal products, aluminum products, electronic products, and wires and cables; Road general cargo transportation (subject to the scope approved by the Road Transport Business License). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hot Air Circulation Box, Granulation Equipment, Other Equipment And Accessories

Top 2
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Changzhou Yongjin Drying Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2019-01-07
Registered Capital5080K CNY

Changzhou Yongjin Drying Equipment Co., Ltd., with its registered address at Chen Dafangqiao, Shunnan Village Committee, Zhenglu Town, Tianning District, Changzhou City, is registered with the Administrative Approval Bureau of Tianning District, Changzhou City. The legal representative is Zhang Yong, and its business scope includes the manufacturing, processing, and sales of drying equipment, automation machinery and accessories, environmental protection equipment, concentration and extraction equipment, filtration equipment, sterilization equipment, pharmaceutical equipment, chemical equipment, powder and granule equipment, granulation equipment, mixing equipment, conveying equipment, dust prevention equipment, crushing equipment, ordinary machinery equipment, hardware components, and mechanical parts; Design and construction of drying engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hot Air Circulation Box, 2D Mixer, Flash Drying Machine

Top 3
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Shanghai DuTe Scientific Instrument Co., Ltd
Overall Score4.7 / 5
Est. Date2015-07-08
Registered Capital1000K CNY

Shanghai DuTe Scientific Instrument Co., Ltd., with its registered address at Room 1787, No. 2799 Fengzhe Road, Qingcun Town, Fengxian District, Shanghai, is registered with the Fengxian District Market Supervision Bureau. The legal representative is Anlian Tuan, and its business scope includes the manufacturing, processing (limited to branch operations), wholesale, and retail of instruments and laboratory equipment, as well as the wholesale and retail of Class I medical equipment, mechanical equipment, environmental protection equipment, electrical equipment, chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, civilian explosives, and precursor chemicals). It engages in technology development, technology transfer, technical consulting, and technical services in the field of electronic science and technology, and engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Hot Air Circulation Box, Constant Temperature And Humidity Incubator, Refractory Brick Muffle Furnace

TOP4
Changzhou LiLi Drying Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2011-02-16
Registered Capital10000K CNY

Changzhou LiLi Drying Equipment Co., Ltd., with its registered address at No. 179, Moujia Village, Zhenglu Town, Tianning District, Changzhou City. The registration authority is the Tianning District Administrative Approval Bureau, and the legal representative is Cha Honghao. Its business scope includes the manufacturing and processing of drying machinery, pharmaceutical machinery, chemical machinery, food machinery, pharmaceutical machinery, and mechanical parts; The import and export business of various commodities and technologies through self operation and agency, except for commodities and technologies that are 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) General projects: general equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical 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: Hot Air Circulation Box, Horizontal Screw Belt Mixer, Column Hopper Mixer

TOP5
Jiangsu Hengmai Drying Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2013-06-04
Registered Capital30000K CNY

Jiangsu Hengmai Drying Technology Co., Ltd., registered at No. 301 Xujiawan, Sanhuangmiao Village, Zhenglu Town, Tianning District, Changzhou City. The registration authority is the Tianning District Administrative Approval Bureau, and the legal representative is Zhang Zuhua. The business scope includes general projects: general equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Mechanical equipment research and development; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of dust removal technology equipment; Manufacturing of specialized equipment for daily chemical industry; Manufacturing of pharmaceutical specialized equipment; Manufacturing of specialized equipment for refining and chemical production; Manufacturing of gas and liquid separation and purification equipment; Manufacturing of universal feeding and distribution devices; Industrial engineering design services; Installation services for ordinary mechanical equipment; Mechanical parts and component processing; General equipment repair; Specialized equipment repair; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export agency; Import and export of goods; Technology import and export (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: Hot Air Circulation Box, Crusher, Mixer

TOP6
Changzhou Changhai Drying Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2005-02-25
Registered Capital8580K CNY

Changzhou Changhai Drying Equipment Co., Ltd. is registered in Jinfeng Village, Hengshanqiao Town, Wujin District. The registration authority is the Management Committee of Changzhou Economic Development Zone in Jiangsu Province, and the legal representative is Gu Zhiguo. Its business scope includes the manufacturing of drying equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hot Air Circulation Box, Efficient Boiling Dryer, Disc Dryer

TOP7
Changzhou Weituo Pharmaceutical Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2011-09-22
Registered Capital10000K CNY

Changzhou Weituo Pharmaceutical and Chemical Machinery Co., Ltd. is registered in Jiaoxi Industrial Park, Zhenglu Town, Tianning District. The registration authority is the Administrative Approval Bureau of Tianning District, Changzhou City, and the legal representative is Gao Weizhong. Its business scope includes pharmaceutical and chemical equipment, drying equipment, mechanical parts manufacturing, and processing. General projects: Manufacturing of specialized equipment (excluding licensed professional equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods (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: Hot Air Circulation Box, Single Cone Spiral Belt Vacuum Dryer, Hollow Blade Dryer

TOP8
Jiangsu Hengdi Machinery Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2022-08-05
Registered Capital10000K CNY

Jiangsu Hengdi Machinery Equipment Co., Ltd., registered at 2037, No. 99 Heyue Road, Baguazhou Street, Qixia District, Nanjing City, registered with the Administrative Approval Bureau of Qixia District, Nanjing City. The legal representative is Wu Yupeng, and the business scope includes licensed projects such as construction projects; Installation, renovation, and repair of special equipment; Construction projects (excluding nuclear power plant construction and operation, civil airport construction); Electrical installation services; Residential interior decoration and renovation; Design of intelligent building systems; Construction labor subcontracting (projects that require approval by law and can only be carried out after approval by relevant departments, with specific business projects subject to approval results) General projects: sales of machinery and equipment; Mechanical equipment leasing; Mechanical equipment research and development; Sales of pharmaceutical specialized equipment; Sales of specialized equipment for refining and chemical production; Sales of metallurgical specialized equipment; Installation services for ordinary mechanical equipment; Sales of mechanical and electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of metal products; Electronic product sales; Specialized equipment repair; General equipment repair; Electrical equipment repair; Sales of electrical equipment; Sales of pipeline transportation equipment; Sales of fans and blowers; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of electrical instruments and meters; Sales of metal structures; Sales of steel reinforcement products for construction; Residential water and electricity installation and maintenance services; Sales of gas and liquid separation and purification equipment; Sales of building materials; Wholesale of hardware products; Retail of hardware products; Basic geological exploration; Labor services (excluding labor dispatch) (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Hot Air Circulation Box, Crusher, Bucket Changing 3D Mixer

TOP9
Yancheng Wannuo Electric Heating Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2020-04-10
Registered Capital10000K CNY

Yancheng Wannuo Electric Heating Equipment Co., Ltd., registered at Room 102, Building 13, Juhengjing Garden, No. 98 Kaikai Avenue South Road, Yannan High tech Zone, Yancheng City (CNX), registered with the Market Supervision and Administration Bureau of Yannan High tech Industrial Development Zone, Jiangsu Province, with Cai Mingcheng as the legal representative. Its business scope includes general projects: sales of mechanical and electrical equipment; Sales of ovens, furnaces, and electric furnaces; Sales of mechanical equipment; Sales of non electric household appliances; Sales of specialized equipment for environmental protection; Sales of electrical equipment; Sales of metal products; Manufacturing of mechanical and electrical equipment; Manufacturing of ovens, furnaces, and electric furnaces; Manufacturing of specialized equipment for environmental protection; Mechanical equipment research and development; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Specialized equipment repair; Electrical equipment repair; General equipment repair; Environmental consulting 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: Hot Air Circulation Box, Tunnel Oven, Heating Tube

TOP10
Nanjing Xinfei Drying Equipment Factory
Overall Score4.3 / 5
Est. Date2002-05-23
Registered Capital100K CNY

Nanjing Xinfei Drying Equipment Factory, with its registered address at No. 16 Feihua Village Industrial Park, Longtan Street, Qixia District, Nanjing City. The registration authority is the Administrative Approval Bureau of Qixia District, Nanjing City, and the legal representative is Sun Fuxi. Its business scope includes the production and sales of drying equipment, pharmaceutical machinery, and industrial electric furnaces; Processing and sales of plush, toys, knitwear, clothing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hot Air Circulation Box, Low Temperature Vacuum Oven, Vacuum Feeder

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Erno Drying Equipment Co., Ltd2008-03-10Hot Air Circulation Box, Granulation Equipment, Other Equipment And Accessories6880K CNYNot Supported
Changzhou Yongjin Drying Equipment Co., Ltd2019-01-07Hot Air Circulation Box, 2D Mixer, Flash Drying Machine5080K CNYSupported
Shanghai DuTe Scientific Instrument Co., Ltd2015-07-08Hot Air Circulation Box, Constant Temperature And Humidity Incubator, Refractory Brick Muffle Furnace1000K CNYNot Supported
Changzhou LiLi Drying Equipment Co., Ltd2011-02-16Hot Air Circulation Box, Horizontal Screw Belt Mixer, Column Hopper Mixer10000K CNYNot Supported
Jiangsu Hengmai Drying Technology Co., Ltd2013-06-04Hot Air Circulation Box, Crusher, Mixer30000K CNYNot Supported
Changzhou Changhai Drying Equipment Co., Ltd2005-02-25Hot Air Circulation Box, Efficient Boiling Dryer, Disc Dryer8580K CNYSupported
Changzhou Weituo Pharmaceutical Machinery Co., Ltd2011-09-22Hot Air Circulation Box, Single Cone Spiral Belt Vacuum Dryer, Hollow Blade Dryer10000K CNYNot Supported
Jiangsu Hengdi Machinery Equipment Co., Ltd2022-08-05Hot Air Circulation Box, Crusher, Bucket Changing 3D Mixer10000K CNYNot Supported
Yancheng Wannuo Electric Heating Equipment Co., Ltd2020-04-10Hot Air Circulation Box, Tunnel Oven, Heating Tube10000K CNYSupported
Nanjing Xinfei Drying Equipment Factory2002-05-23Hot Air Circulation Box, Low Temperature Vacuum Oven, Vacuum Feeder100K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of a hot air circulation box, it is recommended to prioritize confirming key technical parameters such as temperature range, circulating air volume, and uniformity to ensure compatibility with the production process.
  • In scenarios such as food drying and electronic component aging testing, the temperature control accuracy and energy consumption performance of the hot air circulation box are key factors affecting the actual application effect.
  • 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.
  • Hot air circulation boxes with different volumes are suitable for laboratory small-scale processing or industrial continuous production. When purchasing, the specifications and models should be evaluated based on production capacity requirements.

Knowledge Base

Q

This article mainly introduces the relevant knowledge about the hot air circulation technology for oven drying, including its working principle, characteristics and advantages, as well as practical application scenarios. Through the exposition and analysis in this article, readers can gain a deeper understanding of the field. 1、 What is oven drying hot air circulation? Oven drying hot air circulation is a method of using hot air to process materials

Q

  Hot air circulation oven is a widely used drying equipment, which works by using hot air circulation to heat and dry materials. Hot air circulation ovens are usually made of stainless steel materials, and their internal structure includes the oven, heater, fan, exhaust system, and other parts. After the heater heats the air, it is sent into the oven through a fan to heat the material.

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