Updated Aug 16, 2026 · Public platform & industry data

Aug 16, 2026 Updated

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2026 Top 10 Vacuum Chamber Manufacturers in China

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

The top 10 Vacuum Chamber manufacturers in China for 2026 are: Dongguan Huanyi Instrument Technology Co., Ltd, Nanjing Youfeng Drying Equipment Co., Ltd, Chengdu Henglutong Experimental Instrument Co., Ltd, Nanjing Hongchuang Drying Equipment Co., Ltd, Hongda Boao Environmental Testing Equipment (Wuxi) Co., Ltd, Jiangsu Hengdi Machinery Equipment Co., Ltd, Wujiang Tongfeng Oven and Electric Furnace Co., Ltd, Nanjing Hewang Machinery Equipment Technology Co., Ltd, Nanjing Xinfei Drying Equipment Factory, Nanjing Xinyun 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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Dongguan Huanyi Instrument Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2007-03-20
Registered Capital10000K CNY

Dongguan Huanyi Instrument Technology Co., Ltd., registered at Room 101 and Room 201, Building 2, No. 3 Longkeng Xingye Road, Dongkeng Town, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Liu Yao, engages in research and development, production, and sales of testing instruments, meters, hardware products, electrical appliances, electronic materials, and general machinery and equipment; Maintenance and installation: testing instruments, meters, and electrical appliances; Mechanical equipment leasing; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Vacuum Chamber, Formaldehyde Environmental Chamber, Uv Aging Test Chamber

Top 2
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Nanjing Youfeng Drying Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2014-05-14
Registered Capital5180K CNY

Nanjing Youfeng Drying Equipment Co., Ltd. is registered at No. 56 Yonglong Road, Shangba Village, Longtan Street, Qixia District, Nanjing City. The registration authority is the Administrative Approval Bureau of Qixia District, Nanjing City, and the legal representative is Ma Guoping. The business scope includes the research and development, manufacturing, sales, installation, and maintenance of drying equipment, mechanical equipment, transportation facilities, and metal products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Vacuum Chamber, , Industrial Oven

Top 3
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Chengdu Henglutong Experimental Instrument Co., Ltd
Overall Score4.7 / 5
Est. Date2015-05-05
Registered Capital5000K CNY

Chengdu Henglutong Experimental Instrument Co., Ltd., registered at No. 22, 20th Floor, Unit 2, Building 4, No. 68 Yangzishan Road, Chenghua District, Chengdu, with the registration authority of Chenghua Market Supervision Administration and the legal representative of Wang Hongcan, engages in wholesale and retail of experimental instruments, instruments and meters, building materials, pipe fittings, waterproof insulation materials, hardware and electrical equipment, environmental sanitation equipment, identification signs, mechanical and electrical equipment, labor protection supplies, stationery, glass products, and laboratory equipment; Renting laboratory equipment and mechanical equipment. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Vacuum Chamber, Electric Cement Anti Bending Machine, Thermal Conductivity Tester

TOP4
Nanjing Hongchuang Drying Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-09-30
Registered Capital5000K CNY

Nanjing Hongchuang Drying Equipment Co., Ltd., with its registered address at No. 5 Fumin Road, Guangchang Village, Longtan Street, Qixia District, Nanjing City, is registered with the Administrative Approval Bureau of Qixia District, Nanjing City. The legal representative is Shi Hongjian, and its business scope includes the research and development, production, sales, installation, and technical services of drying equipment, pharmaceutical machinery, food machinery, industrial electric furnaces, mechanical equipment and accessories; Sales of stainless steel products, metal products, hardware and electromechanical products, and electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Vacuum Chamber, Merchant Recommendations, Selected Merchants

TOP5
Hongda Boao Environmental Testing Equipment (Wuxi) Co., Ltd
Overall Score4.6 / 5
Est. Date2004-07-15
Registered Capital20000K CNY

Hongda Boao Environmental Testing Equipment (Wuxi) Co., Ltd. is registered at No. 5 Xindu Road, Meicun Industrial Park, Xinwu District, Wuxi City. The registration authority is the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City), and the legal representative is Yao Yun. The business scope includes the manufacturing, processing, and sales of environmental testing equipment; Sales of mechanical equipment, instruments and meters, electronic products, computer software and hardware; Engaged in technology development, technology transfer, technology consulting, technology services, and maintenance services in the field of experimental equipment; Import and export of various commodities and technologies through self operation and agency (excluding commodities and technologies 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). Core products: Vacuum Chamber, Test Chamber, Blast Drying Oven

TOP6
Jiangsu Hengdi Machinery Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2022-08-05
Registered Capital10000K CNY

Jiangsu Hengdi Machinery Equipment Co., Ltd., registered at 2037, No. 99 Heyue Road, Baguazhou Street, Qixia District, Nanjing City, registered with the Administrative Approval Bureau of Qixia District, Nanjing City. The legal representative is Wu Yupeng, and the business scope includes licensed projects such as construction projects; Installation, renovation, and repair of special equipment; Construction projects (excluding nuclear power plant construction and operation, civil airport construction); Electrical installation services; Residential interior decoration and renovation; Design of intelligent building systems; Construction labor subcontracting (projects that require approval by law and can only be carried out after approval by relevant departments, with specific business projects subject to approval results) General projects: sales of machinery and equipment; Mechanical equipment leasing; Mechanical equipment research and development; Sales of pharmaceutical specialized equipment; Sales of specialized equipment for refining and chemical production; Sales of metallurgical specialized equipment; Installation services for ordinary mechanical equipment; Sales of mechanical and electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of metal products; Electronic product sales; Specialized equipment repair; General equipment repair; Electrical equipment repair; Sales of electrical equipment; Sales of pipeline transportation equipment; Sales of fans and blowers; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of electrical instruments and meters; Sales of metal structures; Sales of steel reinforcement products for construction; Residential water and electricity installation and maintenance services; Sales of gas and liquid separation and purification equipment; Sales of building materials; Wholesale of hardware products; Retail of hardware products; Basic geological exploration; Labor services (excluding labor dispatch) (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Vacuum Chamber, 2D Mixer, V-Shaped Mixer

TOP7
Wujiang Tongfeng Oven and Electric Furnace Co., Ltd
Overall Score4.5 / 5
Est. Date2010-01-20
Registered Capital2000K CNY

Wujiang Tongfeng Oven and Electric Furnace Co., Ltd., with its registered address at No. 358 Yunli Road, Wujiang Economic and Technological Development Zone (Tongli Town), is registered with the Wujiang District Administrative Approval Bureau of Suzhou City. The legal representative is Li Dan, and its business scope includes the production, processing, and sales of ovens, electric furnaces, and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Vacuum Chamber, Blast Drying Oven, Explosion Proof Mechanical Oven

TOP8
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: Vacuum Chamber, 3D Motion Mixer, High-Efficiency Coating Machine

TOP9
Nanjing Xinfei Drying Equipment Factory
Overall Score4.4 / 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: Vacuum Chamber, Coarse Crusher, Tunnel Dryer

TOP10
Nanjing Xinyun Drying Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2022-02-25
Registered Capital5800K CNY

Nanjing Xinyun Drying Equipment Co., Ltd., registered at No. 2 Xinhua Road, Shangba Village, Longtan Street, Qixia District, Nanjing City, Jiangsu Province, registered with the Qixia District Government Service Management Office of Nanjing City, with Wang Caiping as the legal representative. Its business scope includes general projects: general equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Manufacturing of general components; Manufacturing of ovens, furnaces, and electric furnaces; Sales of ovens, furnaces, and electric furnaces; Manufacturing of pharmaceutical specialized equipment; Sales of pharmaceutical specialized equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Specialized equipment repair; Mechanical equipment research and development; Research and development of metal products; Sales of mechanical equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Manufacturing of dust removal technology equipment; Electronic product sales; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of metal products; Repair of metal products; Manufacturing of metal materials; Sales of metal materials; Manufacturing of metal tools; Sales of metal tools; Metal surface treatment and heat treatment processing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export agency; Technology import and export; 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: Vacuum Chamber, Pulse Type Vacuum Drying Oven, Vacuum Drying Oven

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Huanyi Instrument Technology Co., Ltd2007-03-20Vacuum Chamber, Formaldehyde Environmental Chamber, Uv Aging Test Chamber10000K CNYNot Supported
Nanjing Youfeng Drying Equipment Co., Ltd2014-05-14Vacuum Chamber, , Industrial Oven5180K CNYNot Supported
Chengdu Henglutong Experimental Instrument Co., Ltd2015-05-05Vacuum Chamber, Electric Cement Anti Bending Machine, Thermal Conductivity Tester5000K CNYNot Supported
Nanjing Hongchuang Drying Equipment Co., Ltd2017-09-30Vacuum Chamber, Merchant Recommendations, Selected Merchants5000K CNYNot Supported
Hongda Boao Environmental Testing Equipment (Wuxi) Co., Ltd2004-07-15Vacuum Chamber, Test Chamber, Blast Drying Oven20000K CNYSupported
Jiangsu Hengdi Machinery Equipment Co., Ltd2022-08-05Vacuum Chamber, 2D Mixer, V-Shaped Mixer10000K CNYNot Supported
Wujiang Tongfeng Oven and Electric Furnace Co., Ltd2010-01-20Vacuum Chamber, Blast Drying Oven, Explosion Proof Mechanical Oven2000K CNYSupported
Nanjing Hewang Machinery Equipment Technology Co., Ltd2019-05-24Vacuum Chamber, 3D Motion Mixer, High-Efficiency Coating Machine5000K CNYNot Supported
Nanjing Xinfei Drying Equipment Factory2002-05-23Vacuum Chamber, Coarse Crusher, Tunnel Dryer100K CNYSupported
Nanjing Xinyun Drying Equipment Co., Ltd2022-02-25Vacuum Chamber, Pulse Type Vacuum Drying Oven, Vacuum Drying Oven5800K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of vacuum boxes, it is recommended to determine key parameters based on actual application scenarios (such as laboratory sample processing, electronic component packaging, etc.), including ultimate vacuum degree, box material, and volume specifications.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to ensure supply stability.
  • In high-frequency usage scenarios such as industrial drying or food packaging, attention should be paid to the pumping rate and sealing performance of the vacuum box to avoid affecting production efficiency due to insufficient parameters.
  • Vacuum boxes made of different materials (such as stainless steel or reinforced glass) are suitable for corrosive environments or transparent observation needs, and durability should be evaluated based on specific operating conditions before procurement.

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