Updated Sep 11, 2026 · Public platform & industry data

Sep 11, 2026 Updated

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2026 Top 10 Hot Air Circulation Constant Temperature Oven Manufacturers in China

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

The top 10 Hot Air Circulation Constant Temperature Oven manufacturers in China for 2026 are: Changzhou Yongjin Drying Equipment Co., Ltd, Changzhou Changhai Drying Equipment Co., Ltd, Nanjing Feilong Pharmaceutical Equipment Co., Ltd, Changzhou Libu Drying Engineering Co., Ltd, Nanjing Hewang Machinery Equipment Technology Co., Ltd, Wujiang Chaoyu Oven Manufacturing Co., Ltd, Jiangsu Baojie Machinery Equipment Co., Ltd, Cangzhou Honghao Jieke Construction Instrument Co., Ltd, Nanjing Sunrui Drying Equipment Co., Ltd, Nanjing Yaotian Drying 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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Changzhou Yongjin Drying Equipment Co., Ltd
Overall Score4.9 / 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 Constant Temperature Oven, Finned Radiator, Square Vacuum Dryer

Top 2
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Changzhou Changhai Drying Equipment Co., Ltd
Overall Score4.8 / 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 Constant Temperature Oven, V-Shaped Mixer, Water Film Dust Collector

Top 3
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Nanjing Feilong Pharmaceutical Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2011-12-02
Registered Capital10500K CNY

Nanjing Feilong Pharmaceutical Equipment Co., Ltd. is located at No. 8 Nanda Road, Nanzhong Village, Jing'an Street, Qixia District, Nanjing City. It was established on December 2, 2011 and registered with the Qixia District Government Service Management Office. The legal representative is Zhou Xuelong. Core products: Hot Air Circulation Constant Temperature Oven

TOP4
Changzhou Libu Drying Engineering Co., Ltd

Moujia Village, Zhenglu Town, Tianning District, Changzhou City

Overall Score4.7 / 5
Est. Date2018-12-10
Registered Capital10000K CNY

Changzhou Libu Drying Engineering Co., Ltd., located in Moujia Village, Zhenglu Town, Tianning District, Changzhou City, was established on December 10, 2018. The registration authority is the Administrative Approval Bureau of Tianning District, Changzhou City, and the legal representative is Qin Zhonghua. Core products: Hot Air Circulation Constant Temperature Oven, Cone Shaped Twin-Screw Mixer, Double Cone Mixer

TOP5
Nanjing Hewang Machinery Equipment Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-05-24
Registered Capital5000K CNY

Nanjing Hewang Machinery Equipment Technology Co., Ltd., located at No. 140 Changtai Road, Nanzhong Village, Longtan Street, Nanjing Economic and Technological Development Zone, was established on May 24, 2019. The registration authority is the Administrative Approval Bureau of Qixia District, Nanjing City, and the legal representative is Zhu Wangman. Core products: Hot Air Circulation Constant Temperature Oven

TOP6
Wujiang Chaoyu Oven Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2011-06-29
Registered Capital2000K CNY

Wujiang Chaoyu Oven Manufacturing Co., Ltd. is registered in Fuji Group, Zhaqiao Village, Tongli Town, Wujiang District, Suzhou City. The registration authority is the Wujiang District Administrative Approval Bureau of Suzhou City, and the legal representative is Pang Jianping. The business scope includes the production and sales of ovens and electric furnaces. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Hot Air Circulation Constant Temperature Oven, Electric Hot Blast Oven, Tray Oven

TOP7
Jiangsu Baojie Machinery Equipment Co., Ltd

Room A-2018, Building 02, Phase II, Jingang Science and Technology Innovation Park, No.1 Kechuang Road, Yaohua Street, Qixia District, Nanjing City

Overall Score4.6 / 5
Est. Date2022-08-18
Registered Capital10010K CNY

Jiangsu Baojie Machinery Equipment Co., Ltd. is located at Room A-2018, Building 02, Phase II, Jingang Science and Technology Innovation Park, No.1 Kechuang Road, Yaohua Street, Qixia District, Nanjing City. It was established on August 18, 2022, with the registration authority of Qixia District Administrative Approval Bureau in Nanjing City and the legal representative being Sun Dandan. Core products: Hot Air Circulation Constant Temperature Oven, Crusher, Moisturizing Machine

TOP8
Cangzhou Honghao Jieke Construction Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2020-01-07
Registered Capital1000K CNY

Cangzhou Honghao Jieke Construction Instrument Co., Ltd. is registered at No. 634 Yintun Village, Guozhuang Town, Xian County, Cangzhou City, Hebei Province. The registration authority is Xian County Market Supervision Administration Bureau, and the legal representative is Zhang Wenya. The business scope includes sales of construction equipment, construction instruments, highway instruments, asphalt instruments, waterproofing membrane instruments, mechanical instruments, testing instruments, geotechnical instruments, non-destructive testing instruments, refrigeration equipment, building materials (excluding sand and gravel), municipal facilities, construction machinery, hardware and electrical 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 Constant Temperature Oven, Ccl-5 Chloride Ion Analyzer, Cf-B Standard Constant Temperature Water Bath

TOP9
Nanjing Sunrui Drying Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2015-02-12
Registered Capital5000K CNY

Nanjing Su'enrui Drying Equipment Co., Ltd., with its registered address at No. 2 Kuaizi Road, Feihua Village, Longtan Street, Qixia District, Nanjing City, is registered with the Administrative Approval Bureau of Qixia District, Nanjing City. The legal representative is Ye Xianghong, and its business scope includes the research and development, production, sales, installation, maintenance, and technical services of drying equipment, microwave equipment, electric heating equipment, electronic equipment, ozone equipment, environmental protection equipment, mechanical equipment, electronic equipment, and biotechnology equipment; Sales of pharmaceutical equipment, food equipment, experimental equipment, instruments and meters, general equipment, hardware and electrical equipment, electronic components and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed projects: technology import and export; Import and export agency (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 the approval results). Core products: Hot Air Circulation Constant Temperature Oven, Oil Bath Oven, Anti Corrosion Vacuum Drying Oven

TOP10
Nanjing Yaotian Drying Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2012-06-19
Registered Capital8000K CNY

Nanjing Yaotian Drying Equipment Co., Ltd., with its registered address in Guangchang Village, Jing'an Street, Qixia District, Nanjing City, is registered with the Administrative Approval Bureau of Qixia District, Nanjing City. The legal representative is Du Qiming, and its business scope includes the production, processing, and sales of drying equipment, pharmaceutical machinery, food machinery, chemical machinery, transportation equipment, ozone equipment, electric furnaces, ovens, and automation equipment; Production, processing, and sales of stainless steel products and mechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: research and development of mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Ordinary mechanical equipment installation services (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: Hot Air Circulation Constant Temperature Oven, Washing Machine, High-Efficiency Coating Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Yongjin Drying Equipment Co., Ltd2019-01-07Hot Air Circulation Constant Temperature Oven, Finned Radiator, Square Vacuum Dryer5080K CNYSupported
Changzhou Changhai Drying Equipment Co., Ltd2005-02-25Hot Air Circulation Constant Temperature Oven, V-Shaped Mixer, Water Film Dust Collector8580K CNYSupported
Nanjing Feilong Pharmaceutical Equipment Co., Ltd2011-12-02Hot Air Circulation Constant Temperature Oven10500K CNYNot Supported
Changzhou Libu Drying Engineering Co., Ltd2018-12-10Hot Air Circulation Constant Temperature Oven, Cone Shaped Twin-Screw Mixer, Double Cone Mixer10000K CNYNot Supported
Nanjing Hewang Machinery Equipment Technology Co., Ltd2019-05-24Hot Air Circulation Constant Temperature Oven5000K CNYNot Supported
Wujiang Chaoyu Oven Manufacturing Co., Ltd2011-06-29Hot Air Circulation Constant Temperature Oven, Electric Hot Blast Oven, Tray Oven2000K CNYNot Supported
Jiangsu Baojie Machinery Equipment Co., Ltd2022-08-18Hot Air Circulation Constant Temperature Oven, Crusher, Moisturizing Machine10010K CNYNot Supported
Cangzhou Honghao Jieke Construction Instrument Co., Ltd2020-01-07Hot Air Circulation Constant Temperature Oven, Ccl-5 Chloride Ion Analyzer, Cf-B Standard Constant Temperature Water Bath1000K CNYSupported
Nanjing Sunrui Drying Equipment Co., Ltd2015-02-12Hot Air Circulation Constant Temperature Oven, Oil Bath Oven, Anti Corrosion Vacuum Drying Oven5000K CNYNot Supported
Nanjing Yaotian Drying Equipment Co., Ltd2012-06-19Hot Air Circulation Constant Temperature Oven, Washing Machine, High-Efficiency Coating Machine8000K CNYSupported

Purchasing Guide

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

  • For procurement needs that require the use of a hot air circulation constant temperature oven, it is recommended to choose the appropriate working temperature range and box volume specifications based on actual application scenarios (such as food drying, chemical material heat treatment, etc.) to ensure that the equipment can meet the throughput requirements of the production line.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable equipment performance and after-sales service guarantees.
  • In fields such as electronic components or the pharmaceutical industry that require high temperature uniformity, it is necessary to focus on verifying the air circulation design parameters and temperature fluctuation range of the hot air circulation constant temperature oven to avoid affecting product quality due to local overheating.
  • It is recommended to compare the energy consumption data provided by different suppliers during procurement. The energy efficiency ratio of the hot air circulation system directly affects the long-term operating costs, especially for batch production scenarios that require continuous operation.

Knowledge Base

Q

This article reveals the widespread application of constant temperature hot air circulation ovens in fields such as food processing, pharmaceutical manufacturing, and materials science. It analyzes the working principle and practical application scenarios of their efficient and uniform heating, demonstrating the cross industry value of this equipment.

Q

The working principle of a hot air circulation constant temperature oven can be divided into the following main steps:<&order>hot air generation<&order>hot air circulation<&order>temperature control<&order>item heating and drying<&order>dehumidification and exhaust. The hot air circulation constant temperature oven generates heat energy through the heating system and uses the ventilation system to evenly circulate the hot air into the furnace chamber, heating and drying the items.

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