Updated Sep 19, 2026 · Public platform & industry data

Sep 19, 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 LiLi Drying Equipment Co., Ltd, Shanghai DuTe Scientific Instrument Co., Ltd, Nanjing Huasha Drying Equipment Co., Ltd, Nanjing Kedi Xin Machinery Equipment Co., Ltd, Nanjing Feilong Pharmaceutical Equipment Co., Ltd, Changzhou Libu Drying Engineering Co., Ltd, Nanjing Hewang Machinery Equipment Technology 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 LiLi Drying Equipment Co., Ltd
Overall Score4.9 / 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 Constant Temperature Oven, Column Hopper Mixer, Dual Axis Disk Vacuum

Top 2
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Shanghai DuTe Scientific Instrument Co., Ltd
Overall Score4.8 / 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 Constant Temperature Oven, Ultra High Temperature Muffle Furnace, Co2 Incubator

Top 3
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Nanjing Huasha Drying Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2013-05-03
Registered Capital10000K CNY

Nanjing Huasha Drying Equipment Co., Ltd., with its registered address at No. 168 Yonglong Road, Shangba Village, Longtan Street, Qixia District, Nanjing City, is registered with the Administrative Approval Bureau of Qixia District, Nanjing City. The legal representative is Yu Lei, and its business scope includes general projects such as mechanical equipment research and development; Sales of mechanical equipment; Manufacturing of pharmaceutical specialized equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of metal processing machinery; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of mechanical and electrical equipment; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Specialized equipment repair; Sales of metal products; Manufacturing of ovens, furnaces, and electric furnaces; Sales of ovens, furnaces, and electric furnaces; General equipment manufacturing (excluding special equipment manufacturing); Maintenance of transportation facilities; Municipal facility management; Manufacturing of specialized equipment for traffic safety and control; Manufacturing of metal signs for transportation and public management; Manufacturing of metal structures; Sales of metal structures; Electronic product sales; Sales of refrigeration and air conditioning equipment; Sales of intelligent instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Import and export agency; Construction of landscaping and greening projects; External contracting projects; Engineering management services (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 Constant Temperature Oven, 2D Mixer, Vacuum Drying Oven

TOP4
Nanjing Kedi Xin Machinery Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2011-09-15
Registered Capital10000K CNY

Nanjing Kedixin Machinery Equipment Co., Ltd., with its registered address at No. 6 Feihua Industrial Park, Longtan Street, Qixia District, Nanjing City, is registered with the Qixia District Government Service Management Office of Nanjing City. The legal representative is Jiang Sen, and its business scope includes general projects such as mechanical equipment research and development; Sales of mechanical equipment; Manufacturing of pharmaceutical specialized equipment; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of metal processing machinery; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of mechanical and electrical equipment; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Specialized equipment repair; Sales of metal products; Manufacturing of ovens, furnaces, and electric furnaces; Sales of ovens, furnaces, and electric furnaces; General equipment manufacturing (excluding special equipment manufacturing); Maintenance of transportation facilities; Municipal facility management; Manufacturing of specialized equipment for traffic safety and control; Manufacturing of metal signs for transportation and public management; Manufacturing of metal structures; Sales of metal structures; Electronic product sales; Sales of refrigeration and air conditioning equipment; Sales of intelligent instruments and meters; 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: Hot Air Circulation Constant Temperature Oven, Drying Equipment, Ozone Generator

TOP5
Nanjing Feilong Pharmaceutical Equipment Co., Ltd
Overall Score4.7 / 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

TOP6
Changzhou Libu Drying Engineering Co., Ltd

Moujia Village, Zhenglu Town, Tianning District, Changzhou City

Overall Score4.6 / 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

TOP7
Nanjing Hewang Machinery Equipment Technology Co., Ltd
Overall Score4.6 / 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

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 LiLi Drying Equipment Co., Ltd2011-02-16Hot Air Circulation Constant Temperature Oven, Column Hopper Mixer, Dual Axis Disk Vacuum10000K CNYNot Supported
Shanghai DuTe Scientific Instrument Co., Ltd2015-07-08Hot Air Circulation Constant Temperature Oven, Ultra High Temperature Muffle Furnace, Co2 Incubator1000K CNYNot Supported
Nanjing Huasha Drying Equipment Co., Ltd2013-05-03Hot Air Circulation Constant Temperature Oven, 2D Mixer, Vacuum Drying Oven10000K CNYSupported
Nanjing Kedi Xin Machinery Equipment Co., Ltd2011-09-15Hot Air Circulation Constant Temperature Oven, Drying Equipment, Ozone Generator10000K CNYNot Supported
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
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