Updated Sep 6, 2026 · Public platform & industry data

Sep 6, 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: Changzhou Changhai Drying Equipment Co., Ltd, Changzhou Weituo Pharmaceutical Machinery Co., Ltd, Nanjing Borui Electromechanical Equipment Co., Ltd, Nanjing Kedi Xin Machinery Equipment Co., Ltd, Nanjing Xinfei Drying Equipment Factory, Jiangsu Baojie Machinery Equipment Co., Ltd, Changzhou Libu Drying Engineering Co., Ltd, Changzhou Yanling Drying Equipment Co., Ltd, Changzhou Jiahai Drying Engineering Co., Ltd, Nanjing Hewang Machinery Equipment Technology 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 Changhai Drying Equipment Co., Ltd
Overall Score4.9 / 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: Rotary Vacuum Dryer, V-Shaped Mixer, Water Film Dust Collector

Top 2
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Changzhou Weituo Pharmaceutical Machinery Co., Ltd
Overall Score4.7 / 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: Rotary Vacuum Dryer, 30B Crusher, Wastewater Evaporator

Top 3
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Nanjing Borui Electromechanical Equipment Co., Ltd
Overall Score4.7 / 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

TOP4
Nanjing Kedi Xin Machinery Equipment Co., Ltd
Overall Score4.6 / 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: Rotary Vacuum Dryer, Drying Equipment, Ozone Generator

TOP5
Nanjing Xinfei Drying Equipment Factory
Overall Score4.6 / 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: Rotary Vacuum Dryer, 2D Mixer, Washing Machine

TOP6
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 Score4.5 / 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: Rotary Vacuum Dryer, Crusher, Moisturizing Machine

TOP7
Changzhou Libu Drying Engineering Co., Ltd

Moujia Village, Zhenglu Town, Tianning District, Changzhou City

Overall Score4.5 / 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

TOP8
Changzhou Yanling Drying Equipment Co., Ltd
Overall Score4.5 / 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

TOP9
Changzhou Jiahai Drying Engineering Co., Ltd
Overall Score4.4 / 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

TOP10
Nanjing Hewang Machinery Equipment Technology Co., Ltd
Overall Score4.4 / 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

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Changhai Drying Equipment Co., Ltd2005-02-25Rotary Vacuum Dryer, V-Shaped Mixer, Water Film Dust Collector8580K CNYSupported
Changzhou Weituo Pharmaceutical Machinery Co., Ltd2011-09-22Rotary Vacuum Dryer, 30B Crusher, Wastewater Evaporator10000K CNYNot Supported
Nanjing Borui Electromechanical Equipment Co., Ltd2021-07-05Rotary Vacuum Dryer, , V-Shaped Mixer5010K CNYNot Supported
Nanjing Kedi Xin Machinery Equipment Co., Ltd2011-09-15Rotary Vacuum Dryer, Drying Equipment, Ozone Generator10000K CNYNot Supported
Nanjing Xinfei Drying Equipment Factory2002-05-23Rotary Vacuum Dryer, 2D Mixer, Washing Machine100K CNYSupported
Jiangsu Baojie Machinery Equipment Co., Ltd2022-08-18Rotary Vacuum Dryer, Crusher, Moisturizing Machine10010K CNYNot Supported
Changzhou Libu Drying Engineering Co., Ltd2018-12-10Rotary Vacuum Dryer, Cone Shaped Twin-Screw Mixer, Double Cone Mixer10000K CNYNot Supported
Changzhou Yanling Drying Equipment Co., Ltd2012-03-19Rotary Vacuum Dryer, Airflow Dryer, Vibration Fluidized Bed Dryer5080K CNYSupported
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

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