Updated Oct 13, 2026 · Public platform & industry data

Oct 13, 2026 Updated

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2026 Top 10 Rotary Vacuum Dryer Manufacturers in China

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Top-rated Rotary Vacuum Dryer suppliers, How to choose a Rotary Vacuum Dryer manufacturer, Best Rotary Vacuum Dryer companies in China

The top 10 Rotary Vacuum Dryer manufacturers in China for 2026 are: Jiangsu Hengmai Drying Technology Co., Ltd, Changzhou Yongjin Drying Equipment Co., Ltd, Nanjing Jiuli Machinery Technology Co., Ltd, Nanjing Borui Electromechanical Equipment Co., Ltd, Changzhou Libu Drying Engineering Co., Ltd, Changzhou Jiahai Drying Engineering Co., Ltd, Nanjing Hewang Machinery Equipment Technology Co., Ltd, Nanjing Yaotian Drying Equipment Co., Ltd, Changzhou Tubang Drying Engineering Co., Ltd, Changzhou Yanling 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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Jiangsu Hengmai Drying Technology Co., Ltd
Overall Score4.9 / 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: Rotary Vacuum Dryer, Crusher, Mixer

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: Rotary Vacuum Dryer, Finned Radiator, Square Vacuum Dryer

Top 3
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Nanjing Jiuli Machinery Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2018-02-02
Registered Capital5000K CNY

Nanjing Jiuli Machinery Technology Co., Ltd. is registered at No. 6 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 Chen Jun. Its business scope includes mechanical equipment, environmental protection equipment, pharmaceutical machinery, drying equipment, ozone equipment, electronic equipment, stainless steel products, electric furnace technology research and development, manufacturing, sales, installation, maintenance, and technical services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rotary Vacuum Dryer, Vacuum Drying Oven, Swing Pellet Machine

TOP4
Nanjing Borui Electromechanical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2021-07-05
Registered Capital5010K CNY

Nanjing Borui Electromechanical Equipment Co., Ltd., with its registered address at No. 3 Dazhuang Team, Nanzhong Village, Longtan Street, Qixia District, Nanjing City, is registered with the Government Service Management Office of Qixia District, Nanjing City. The legal representative is Jiang Qibo, and the business scope includes general projects: sales of electrical equipment; Sales of mechanical and electrical equipment; Sales of power electronic components; Electrical equipment repair; Sales of electrical accessories; Installation services for environmental sanitation public facilities; Installation services for ordinary mechanical equipment; Retail of electronic components; Sales of metal products; Repair of daily electrical appliances; Motor manufacturing; Manufacturing of generators and generator sets; Manufacturing of electric motors; Manufacturing of pharmaceutical specialized equipment; Sales of pharmaceutical specialized equipment; Manufacturing of metal daily necessities; Manufacturing of ovens, furnaces, and electric furnaces; Sales of ovens, furnaces, and electric furnaces; Sales of pumps and vacuum 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: Rotary Vacuum Dryer, , V-Shaped Mixer

TOP5
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: Rotary Vacuum Dryer, Cone Shaped Twin-Screw Mixer, Double Cone Mixer

TOP6
Changzhou Jiahai Drying Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2023-01-12
Registered Capital3880K CNY

Changzhou Jiahai Drying Engineering Co., Ltd., located at No. 34 (121) Lianjiagou West Road, Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province, was established on January 12, 2023. The registration authority is the Tianning District Administrative Approval Bureau of Changzhou City, and the legal representative is Gu Jianfeng. Core products: Rotary Vacuum Dryer

TOP7
Nanjing Hewang Machinery Equipment Technology Co., Ltd
Overall Score4.5 / 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: Rotary Vacuum Dryer

TOP8
Nanjing Yaotian Drying Equipment Co., Ltd
Overall Score4.5 / 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: Rotary Vacuum Dryer, Washing Machine, High-Efficiency Coating Machine

TOP9
Changzhou Tubang Drying Engineering Co., Ltd
Overall Score4.4 / 5
Est. Date2014-11-21
Registered Capital6800K CNY

Changzhou Tubang Drying Engineering Co., Ltd., with its registered address in Chajia Village, Zhenglu Town, Tianning District, Changzhou City, is registered with the Tianning District Government Service Management Office of Changzhou City. The legal representative is Cha Hailong, and its business scope includes the construction of drying equipment projects; Design of chemical machinery, food drying machinery, pharmaceutical machinery, and special drying machinery; Manufacturing and processing of drying machinery components and mechanical parts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed projects: Import and export of goods (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) General projects: General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Manufacturing of pharmaceutical specialized equipment; Manufacturing of sludge treatment equipment; Manufacturing of ovens, furnaces, and electric furnaces; Manufacturing of dust removal technology equipment; Fan and fan manufacturing; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of material handling equipment; Manufacturing of specialized equipment for agricultural and sideline food processing; Manufacturing of specialized equipment for food, alcohol, beverage, and tea production (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: Rotary Vacuum Dryer, Chicken Essence Production Line,

TOP10
Changzhou Yanling Drying Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2012-03-19
Registered Capital5080K CNY

Changzhou Yanling Drying Equipment Co., Ltd., with its registered address at No. 268 Houhenggou, Henggou Village Committee, Zhenglu Town, Tianning District, Changzhou City. The registration authority is the Administrative Approval Bureau of Tianning District, Changzhou City, and the legal representative is Liu Jianjun. Its business scope includes the manufacturing of drying equipment, ordinary mechanical equipment, pharmaceutical and chemical equipment, chemical equipment, dust removal equipment, and the processing of mechanical components; The import and export business of various commodities and technologies through self operation and agency, except for commodities and technologies restricted or prohibited from import and export by the state. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Rotary Vacuum Dryer, Airflow Dryer, Vibration Fluidized Bed Dryer

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jiangsu Hengmai Drying Technology Co., Ltd2013-06-04Rotary Vacuum Dryer, Crusher, Mixer30000K CNYNot Supported
Changzhou Yongjin Drying Equipment Co., Ltd2019-01-07Rotary Vacuum Dryer, Finned Radiator, Square Vacuum Dryer5080K CNYSupported
Nanjing Jiuli Machinery Technology Co., Ltd2018-02-02Rotary Vacuum Dryer, Vacuum Drying Oven, Swing Pellet Machine5000K CNYNot Supported
Nanjing Borui Electromechanical Equipment Co., Ltd2021-07-05Rotary Vacuum Dryer, , V-Shaped Mixer5010K CNYNot Supported
Changzhou Libu Drying Engineering Co., Ltd2018-12-10Rotary Vacuum Dryer, Cone Shaped Twin-Screw Mixer, Double Cone Mixer10000K CNYNot Supported
Changzhou Jiahai Drying Engineering Co., Ltd2023-01-12Rotary Vacuum Dryer3880K CNYNot Supported
Nanjing Hewang Machinery Equipment Technology Co., Ltd2019-05-24Rotary Vacuum Dryer5000K CNYNot Supported
Nanjing Yaotian Drying Equipment Co., Ltd2012-06-19Rotary Vacuum Dryer, Washing Machine, High-Efficiency Coating Machine8000K CNYSupported
Changzhou Tubang Drying Engineering Co., Ltd2014-11-21Rotary Vacuum Dryer, Chicken Essence Production Line, 6800K CNYNot Supported
Changzhou Yanling Drying Equipment Co., Ltd2012-03-19Rotary Vacuum Dryer, Airflow Dryer, Vibration Fluidized Bed Dryer5080K CNYSupported

Purchasing Guide

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

  • For procurement needs that require the use of rotary vacuum dryers, it is recommended to prioritize confirming key technical parameters such as equipment volume, heating method, and vacuum degree range to ensure compatibility with material characteristics such as thermal sensitivity and viscosity.
  • In the chemical or pharmaceutical industry, rotary vacuum dryers are commonly used to process materials that are prone to oxidation or require low-temperature drying. When purchasing, the equipment material (such as stainless steel grade) and sealing performance can be evaluated based on specific scenarios.
  • When selecting suppliers, it is recommended to refer to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistics, especially focusing on their actual application case data in the field of fine chemicals.
  • For the drying scenario of high viscosity materials, attention should be paid to the speed adjustment range and rake tooth design of the rotary vacuum dryer to avoid affecting the drying efficiency due to uneven mixing.

Knowledge Base

Q

When choosing a second-hand double cone rotary vacuum dryer, the following factors need to be considered: 1. Equipment quality: The selected second-hand equipment should be of reliable quality, have a long service life, and require comprehensive testing to ensure that all functions are normal. 2.  Specifications and Capacity: Choose the appropriate capacity and specifications according to your own needs. Capacity of Double Cone Rotary Vacuum Drying Machine

Q

This article introduces the working principle, application scope, and advantages of the double cone rotary vacuum dryer, and answers common questions.

Q

The double cone rotary vacuum dryer is a drying equipment that integrates mixing and vacuum drying. The process of vacuum drying is to place the dried material in a sealed cylinder, and while using a vacuum system to evacuate, continuously heat the dried material, so that the moisture inside the material diffuses to the surface through pressure or concentration differences. Water molecules (or other non condensable gases) gain sufficient kinetic energy on the surface of 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