Updated Sep 4, 2026 · Public platform & industry data

Sep 4, 2026 Updated

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2026 Top 10 Nitrogen Oven Manufacturers in China

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Top-rated Nitrogen Oven suppliers, How to choose a Nitrogen Oven manufacturer, Best Nitrogen Oven companies in China

The top 10 Nitrogen Oven manufacturers in China for 2026 are: Guangdong Derui Testing Equipment Co., Ltd, Dongguan Jinyao Precision Equipment Co., Ltd, Kunshan Fanqi Machinery Co., Ltd, Guangdong Hongkuo Experimental Equipment Co., Ltd, Dongguan Kechang Testing Instrument Co., Ltd, Dongguan Xinhua Machinery Equipment Co., Ltd, Shanghai Hengqian Electronic Technology Co., Ltd, Dongguan Kubao Testing Equipment Co., Ltd, Dongguan Hualubao Machinery Equipment Co., Ltd, Ages Intelligent Technology (Suzhou) 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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Guangdong Derui Testing Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2021-10-22
Registered Capital5000K CNY

Guangdong Derui Testing Equipment Co., Ltd., with its registered address at Room 113, Building 1, No. 3 Shugang Avenue, Hongmei Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Li Huan, and its business scope includes general projects such as sales of instruments and meters; Manufacturing of instruments and meters; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Mechanical equipment research and development; Mechanical equipment leasing; Manufacturing of testing machines; Sales of testing machines; Instrument and meter repair; Sales of industrial control computers and systems; Sales of mechanical equipment; Sales of mechanical parts and components; Specialized equipment repair; Installation services for ordinary mechanical equipment; Non residential real estate leasing; Import and export of goods. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Nitrogen Oven, , Humidity Chamber

Top 2
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Dongguan Jinyao Precision Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2005-03-30
Registered Capital10000K CNY

Dongguan Jinyao Precision Equipment Co., Ltd., with its registered address at No. 36 Jingfu Road, Xiabian, Chang'an Town, Dongguan City, is registered with the Dongguan Market Supervision Administration and represented by Yu Liangyue. Its business scope includes the production, sales, installation, and maintenance of automated precision equipment and mechanical equipment; Sales: Disinfection supplies (excluding hazardous chemicals), labor protection equipment, protective equipment; Production and sales: Class II medical devices; 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: Nitrogen Oven, Environmental Testing Equipment, Preheating Hood

Top 3
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Kunshan Fanqi Machinery Co., Ltd
Overall Score4.8 / 5
Est. Date2010-05-19
Registered Capital10000K CNY

Kunshan Fanqi Machinery Co., Ltd., with its registered address at Room 201, 2nd Floor, Room 3, No. 788 Xintang Road, Yushan Town, Kunshan City, is registered with the Kunshan Administrative Approval Bureau and represented by Wan Hongbin. Its business scope includes the production, sales, and maintenance of mechanical and automation equipment; Sales and maintenance of automation equipment spare parts; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Nitrogen Oven, Anaerobic Oven, Nitrogen Reflow Soldering

TOP4
Guangdong Hongkuo Experimental Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2016-08-30
Registered Capital50000K CNY

Guangdong Hongkuo Testing Equipment Co., Ltd., registered at No. 1 Chenjing Road, Chashan Town, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Zhao Changqin, engages in research and development, production and sales, maintenance, installation, and after-sales service of electronic products and accessories, instruments and meters, environmental testing equipment, mechanical performance testing machines, cryogenic storage boxes, general mechanical equipment and accessories; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Nitrogen Oven, Precision Class 100 And Class 1000 Dust-Free Nitrogen Ovens, Precision Vacuum Drying Oven

TOP5
Dongguan Kechang Testing Instrument Co., Ltd
Overall Score4.7 / 5
Est. Date2006-09-30
Registered Capital10000K CNY

Dongguan Kechang Testing Instrument Co., Ltd., with its registered address at Room 101, No. 12 Houhuangzhou Middle Road, Shatian Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Qu Lihua, and its business scope includes general projects such as oven, furnace, and electric furnace manufacturing; Sales of ovens, furnaces, and electric furnaces; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Manufacturing of testing machines; Sales of testing machines; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of metal products; Retail of hardware products; Sales of electronic vacuum devices; Sales of power electronic components; Sales of seals; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Nitrogen Oven, Tunnel Furnace/Dryer, Windless Oven

TOP6
Dongguan Xinhua Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2010-11-24
Registered Capital5000K CNY

Dongguan Xinhua Machinery Equipment Co., Ltd., with its registered address at Room 102, Building 1, No. 70 Jiaolian Road, Wanjiang Street, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Lai Guanxiu, and its business scope includes the production of general machinery and accessories, plastic products, silicone rubber products, hardware products, and electronic products; Sales: General machinery and accessories, plastic products, silicone rubber products, hardware products, electronic products, anti-static products, packaging materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Nitrogen Oven, Industrial Oven, Uv Curing Machine

TOP7
Shanghai Hengqian Electronic Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2007-03-30
Registered Capital8800K CNY

Shanghai Hengqian Electronic Technology Co., Ltd., with its registered address at 679-25 Beimin Road, Chedun Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Zhang Xiuhe, and its business scope includes licensed projects such as import and export of goods; Technology import and export. General projects: technical services, technology development, technical consulting, technical exchange, technology transfer, technology promotion, manufacturing of ovens, furnaces, and electric furnaces, manufacturing of specialized equipment for semiconductor devices, manufacturing of experimental analysis instruments, sales of ovens, furnaces, and electric furnaces, sales of specialized equipment for semiconductor devices, sales of experimental analysis instruments, sales of experimental analysis instruments, sales of electronic products, sales of electronic measuring instruments, sales of instruments and meters, software sales, software development, and installation services for general mechanical equipment. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Nitrogen Oven, High Temperature Oven, Vacuum Drying Oven

TOP8
Dongguan Kubao Testing Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2020-04-09
Registered Capital1000K CNY

Dongguan Kubao Testing Equipment Co., Ltd., with its registered address at Room 119, Building 1, No. 31, Wanjiang Section, Guansui Road, Wanjiang Street, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Luo Wenjun, and its business scope includes general projects such as testing machine manufacturing; Sales of testing machines; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Sales of metal products; Manufacturing of hardware products; Manufacturing of metal daily necessities. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Nitrogen Oven, Industrial Oven,

TOP9
Dongguan Hualubao Machinery Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2012-06-04
Registered Capital1680K CNY

Dongguan Hualubao Machinery Equipment Co., Ltd., registered at No. 16 Shenbei Road, Sima Village, Changping Town, Dongguan City, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Wu Baohua, is engaged in the production, processing, and sales of general machinery equipment and accessories, hardware products and accessories; Wood engineering, hydropower engineering, security engineering, decoration engineering.. Core products: Nitrogen Oven, Tunnel Oven, Oven

TOP10
Ages Intelligent Technology (Suzhou) Co., Ltd
Overall Score4.4 / 5
Est. Date2022-09-02
Registered Capital10000K CNY

Aigsi Intelligent Technology (Suzhou) Co., Ltd., with its registered address at No. 3 Jinmen Road, Southeast Street, Changshu City, registered with the Changshu Administrative Approval Bureau, and represented by Zhou Tao as its legal representative. Its business scope includes licensed projects such as the operation of Class III medical devices; Construction project design; Inspection and testing services (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: 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; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Fan and fan manufacturing; Glass instrument manufacturing; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Sales of mechanical parts and components; Sales of communication equipment; Sales of drug testing instruments; Manufacturing of drug detection instruments; Sales of environmental emergency detection instruments and meters; Sales of instruments and meters; Production of Class I medical devices; Sales of Class II medical devices; Sales of Class I medical devices; Environmental consulting services; Software development; Development of artificial intelligence application software; Mechanical equipment research and development; Engineering management services; Environmental protection monitoring; Business training (excluding licensed training such as education and vocational skills training); Security training; Manufacturing of hardware products; Retail of hardware products; Wholesale of hardware products; Research and development of hardware products; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Research and development of metal products; Sales of metal products; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Electronic product sales; General equipment manufacturing (excluding special equipment manufacturing); Research and development of intelligent robots; Sales of intelligent robots; Industrial engineering design services; Industrial design services; Industrial robot manufacturing; Sales of industrial robots; Sales of service consumption robots; Manufacturing of service consumption robots; Sales of material handling equipment; Manufacturing of material handling equipment; Sales of intelligent material handling equipment; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Sales of office supplies; Wholesale of daily necessities; Sales of daily necessities; Sales of daily necessities; Software sales; Development of network and information security software (except for projects that require approval by law, business activities can be carried out independently with a business license in accordance with the law). Core products: Nitrogen Oven, Clean Air Type Fume Hood, Oven

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Guangdong Derui Testing Equipment Co., Ltd2021-10-22Nitrogen Oven, , Humidity Chamber 5000K CNYNot Supported
Dongguan Jinyao Precision Equipment Co., Ltd2005-03-30Nitrogen Oven, Environmental Testing Equipment, Preheating Hood10000K CNYNot Supported
Kunshan Fanqi Machinery Co., Ltd2010-05-19Nitrogen Oven, Anaerobic Oven, Nitrogen Reflow Soldering10000K CNYSupported
Guangdong Hongkuo Experimental Equipment Co., Ltd2016-08-30Nitrogen Oven, Precision Class 100 And Class 1000 Dust-Free Nitrogen Ovens, Precision Vacuum Drying Oven50000K CNYNot Supported
Dongguan Kechang Testing Instrument Co., Ltd2006-09-30Nitrogen Oven, Tunnel Furnace/Dryer, Windless Oven10000K CNYNot Supported
Dongguan Xinhua Machinery Equipment Co., Ltd2010-11-24Nitrogen Oven, Industrial Oven, Uv Curing Machine5000K CNYNot Supported
Shanghai Hengqian Electronic Technology Co., Ltd2007-03-30Nitrogen Oven, High Temperature Oven, Vacuum Drying Oven8800K CNYNot Supported
Dongguan Kubao Testing Equipment Co., Ltd2020-04-09Nitrogen Oven, Industrial Oven, 1000K CNYSupported
Dongguan Hualubao Machinery Equipment Co., Ltd2012-06-04Nitrogen Oven, Tunnel Oven, Oven1680K CNYNot Supported
Ages Intelligent Technology (Suzhou) Co., Ltd2022-09-02Nitrogen Oven, Clean Air Type Fume Hood, Oven10000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of nitrogen ovens, it is recommended to prioritize confirming key technical parameters such as temperature range, temperature control accuracy, and nitrogen flow rate to ensure compatibility with production processes.
  • In scenarios such as electronic component packaging or precision material heat treatment, nitrogen ovens need to have stable inert gas environment control capabilities, and different applications have varying requirements for equipment sealing and uniformity.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance technical demand and supply stability.
  • When purchasing a nitrogen oven, it is usually necessary to pay attention to the compatibility between the chamber size and loading method, for example, in mass production scenarios, it may be necessary to match multi-layer trays or continuous feeding designs.

Knowledge Base

Q

This article compares the working principles, applicable scenarios, and actual effects of nitrogen ovens and air ovens, analyzes the different selection logics of the two in industrial applications, and helps readers make reasonable decisions based on their needs.

Q

Working principle of nitrogen oven The working principle of a nitrogen oven mainly involves injecting nitrogen gas during the heating process to create an oxygen free or low oxygen environment, thereby preventing oxidation of the processed items.   Nitrogen ovens typically include the following key steps:   Vacuum treatment: Firstly, the interior of the oven is evacuated to remove most of the oxygen, which helps reduce oxidation

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