Top 10 Hot Air Circulating Oven Manufacturers

Jan 14, 2026 Leave a message

The hot air circulating oven (foreign name: RXH) is a drying and dehydration device constructed from angle steel, stainless steel plates, and cold-rolled steel plates. It features an internal high-density aluminum silicate cotton insulation layer and utilizes a fan-driven circulating air supply system to ensure uniform hot air flow. Temperature control is achieved through a PID intelligent instrument, with steam heating temperatures reaching 50-140℃, electric heating up to 350℃, and high-temperature models reaching 500℃.

The following are the top ten leading manufacturers selected based on a comprehensive evaluation of market share, technological strength, industry reputation, and product line completeness. These manufacturers each possess advantages in standard ovens and special ovens (including long and large industrial types).

1. Shanghai Boxun
Features and Positioning: A benchmark brand in the domestic laboratory equipment field. Its oven product line is very complete, from basic to precision models, with stable and reliable quality. Widely used in pharmaceuticals, biology, chemicals, and scientific research, it holds a very high market share in the standard laboratory oven market.

2. Dongfulong Technology
Features and Positioning: A leading enterprise in the pharmaceutical equipment industry. Their industrial ovens strictly adhere to GMP requirements, featuring precise design and holding a leading position in China for freeze dryers and tunnel ovens used in high-cleanliness, high-requirement industries such as pharmaceuticals and food.

3. Nanjing Zhuoding Heating Equipment Co., Ltd.
Features and Positioning: A seasoned manufacturer specializing in industrial ovens and high-temperature furnaces. Strong in the field of large-scale non-standard customized ovens for industries such as electronics, new materials, motors, and chemicals, specializing in the design and manufacture of extra-long, large-scale hot air circulating ovens.

4. Guangzhou Saite Intelligent
Features and Positioning: Highly regarded in drying equipment for the coating industry. Products include coating ovens, curing ovens, and tunnel ovens. Its mature hot air circulation technology is energy-efficient and highly effective, making it a key supplier for coating production lines in the automotive, hardware, and furniture industries.

5. Shanghai Yiheng Scientific Instruments Co., Ltd.
Features and Positioning: Known for its high cost-performance ratio, stable temperature control performance, and excellent appearance design, its precision ovens and incubators are widely used in universities, enterprise R&D, and quality inspection departments.

6. Chongqing Yongsheng Experimental Instrument Factory
Features and Positioning: A leading manufacturer in Western China with a long history. Products range from laboratory ovens and high-temperature muffle furnaces to industrial ovens, known for their durability and reliability, holding a stable market share in Southwest China and nationwide.

7. Changzhou Yichen Instrument Manufacturing Co., Ltd.
Features and Positioning: Focuses on various ovens and drying chambers, with a product line ranging from small and medium-sized laboratory equipment to large industrial ovens, widely used in chemical and lithium battery material drying fields.

8. Suzhou Sujie Chemical
Features and Positioning: Focuses on cleanroom and explosion-proof special ovens. Provides high-cleanliness ovens and LCD curing chambers for industries with special requirements, including pharmaceuticals, electronics, and aerospace, with high technological content.

9. Shandong Weifang Jingying
Features and Positioning: A professional manufacturer in the field of medical sterilization and drying equipment. Its hot air circulating ovens are mainly used for drying and sterilizing medical instruments and glassware, requiring extremely high safety and temperature uniformity.

10. Shenzhen Jiachen Technology
Features and Positioning: Outstanding performance in the field of specialized drying ovens and aging chambers for the electronics manufacturing industry. Products emphasize precise temperature control and anti-static properties, meeting the stringent requirements of the modern electronics industry.