Updated Sep 8, 2026 · Public platform & industry data

Sep 8, 2026 Updated

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2026 Top 10 Sealing Tester Manufacturers in China

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Top-rated Sealing Tester suppliers, How to choose a Sealing Tester manufacturer, Best Sealing Tester companies in China

The top 10 Sealing Tester manufacturers in China for 2026 are: Shandong Aolai Machinery Co., Ltd, Shandong Horde Electronic Technology Co., Ltd, Yice Instrument Equipment (Hebei) Co., Ltd, Shanghai Yunan Instrument Co., Ltd, Shanghai Longshi Automation Technology Co., Ltd, Dongguan Oriboko Intelligent Equipment Technology Co., Ltd, Xiamen Mirror Worm Technology Co., Ltd, Shandong Puchuang Industrial Technology Co., Ltd, Guangzhou Yuexin Instrument Co., Ltd, Guangzhou Yuexin Experimental 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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Shandong Aolai Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2019-11-04
Registered Capital3000K CNY

Shandong Aolai Machinery Co., Ltd., with its registered address at Room 1601, Block A, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Zhang Guoliang, and the business scope includes general projects: sales of mechanical equipment; Sales of specialized equipment for environmental protection; Sales of construction machinery; Sales of agricultural machinery; Sales of instruments and meters; Sales of firefighting equipment; Sales of new energy vehicles as a whole; Retail of hardware products; Wholesale of hardware products; Electronic product sales; Network technology services; Computer system services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Import and export of goods (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Sealing Tester, Environmental Protection Machinery, Excavator Attachments

Top 2
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Shandong Horde Electronic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-03-05
Registered Capital3000K CNY

Shandong Horde Electronic Technology Co., Ltd., registered at Room 202, 2nd Floor, Workshop 3, Oulong Science and Technology Park, No.1 Jinma Road, Yuqing Community, Xincheng Street, Weifang High tech Zone, Shandong Province, registered with the Market Supervision and Administration Bureau of Weifang High tech Industrial Development Zone, with Li Zhichen as the legal representative. Its business scope includes general projects such as mechanical equipment research and development; Software development; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Electronic product sales; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of ecological environment monitoring and detection instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Manufacturing of monitoring and detection instruments for water quality pollutants; Sales of water quality pollutant monitoring and detection instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Sales of solid waste detection instruments and meters; Manufacturing of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of electronic components and electromechanical equipment; Sales of specialized teaching instruments; Software sales; Instrument and meter repair; Internet of Things application services; Import and export of goods; Technology import and export; Sales of specialized chemical products (excluding hazardous chemicals); Sales of metal materials; Wholesale of electronic components; Wholesale of hardware products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Measurement technology services; Sales of mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of chemical products (excluding licensed chemical products); Engineering management services; Enterprise management consulting; Information technology consulting services; Non residential real estate leasing; Conference and exhibition services; Import and export agency. (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: Sealing Tester, Soil Testing Instruments And Equipment, Packaging Testing Equipment

Top 3
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Yice Instrument Equipment (Hebei) Co., Ltd
Overall Score4.7 / 5
Est. Date2021-03-23
Registered Capital3000K CNY

Yice Instrument Equipment (Hebei) Co., Ltd., with its registered address at No. 45 Chang'an Avenue, Xian County, Cangzhou City, Hebei Province, is registered with the Xian County Market Supervision and Administration Bureau. The legal representative is Yang Jinfang, and its business scope includes wholesale of other mechanical equipment and electronic products. Research and sales of experimental instruments, testing instruments, engineering instruments, glass melting instruments, analytical instruments, highway instruments, geotechnical instruments, construction instruments, building equipment, non-destructive testing instruments, instruments and accessories, universal testing machines, pressure machines, and chassis light steel structures. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealing Tester, Cement Instrument, Rock Instrument

TOP4
Shanghai Yunan Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2013-10-17
Registered Capital2000K CNY

Shanghai Yunan Instrument Co., Ltd., with its registered address at Room 3451, No. 5, Lane 65, Huandong 1st Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Zheng Xinlin, and the business scope includes instruments and meters, laboratory equipment (excluding medical devices), pneumatic hydraulic equipment, electromechanical equipment and accessories, mechanical equipment and accessories, office equipment, environmental protection equipment, electronic equipment, air purification equipment, compressors and accessories, luggage sales, water and electricity installation, electromechanical equipment (excluding special equipment) installation and maintenance, translation services, technical development, technical consulting, and technical services (excluding special equipment) in the field of electromechanical technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Sealing Tester, Torque Tester, Bottle Cap Torque Tester

TOP5
Shanghai Longshi Automation Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-06-04
Registered Capital5000K CNY

Shanghai Longshi Automation Technology Co., Ltd., with its registered address at Room 204, Building A, No. 6433 Yinggang East Road, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. The legal representative is Zhou Hailong, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment leasing; Manufacturing of intelligent instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of industrial automatic control system devices; Manufacturing of electronic measuring instruments; Industrial robot manufacturing; Manufacturing of metal tools; Mold manufacturing; Research and development of intelligent robots; Installation and maintenance of industrial robots; Import and export of goods; Technology import and export; Internet sales (except for the sale of goods that need to be licensed); Sales of industrial robots; Sales of mechanical equipment; Sales of instruments and meters. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: sales of Class II and III radiation devices; Non destructive testing of civil nuclear safety equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Sealing Tester, Air Tightness Tester, Leakage Detection Machine

TOP6
Dongguan Oriboko Intelligent Equipment Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2017-07-17
Registered Capital2800K CNY

Dongguan Oriboko Intelligent Equipment Technology Co., Ltd., registered at Room 701, 801, No. 5 Chawen Road, Chashan Town, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Ge Guozhong, engages in research and development, production and sales of intelligent equipment, vacuum equipment, experimental equipment, packaging equipment, hardware products, and electromechanical equipment; Development: Software. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealing Tester, Silent Sealing Saw, Double Roll Edge Detection Projector

TOP7
Xiamen Mirror Worm Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2023-09-14
Registered Capital1000K CNY

Xiamen Mirror Worm Technology Co., Ltd., with its registered address at Room 523, No. 301 Tongji South Road, Jimei District, Xiamen City, registered with the Market Supervision and Administration Bureau of Jimei District, Xiamen City. The legal representative is Ma Yanfeng, and its business scope includes general projects such as the development of artificial intelligence application software; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Electronic product sales; Sales of instruments and meters; Manufacturing of specialized teaching instruments; Manufacturing of electronic measuring instruments; Instrument and meter repair; Sales of electronic measuring instruments; Manufacturing of instruments and meters; Sales of specialized teaching instruments; Manufacturing of other general instruments; Sales of experimental analytical instruments; Manufacturing of experimental analytical instruments; Manufacturing of optical instruments; Manufacturing of computer software, hardware, and peripheral devices; Sales of artificial intelligence hardware; Computer system services; Security system monitoring service; Retail of computer software, hardware, and auxiliary equipment; Computer and office equipment maintenance; Integrated circuit design; Integrated circuit manufacturing; Integrated circuit sales; Software development; Retail of hardware products; Sales of rubber products; Sales of specialized equipment for rubber processing; Sales of plastic products; Sales of household appliances; Sales of chemical products (excluding licensed chemical products); Retail of stationery supplies; Retail of sports goods and equipment; Sales of communication equipment; Sales of building materials; Sales of metal materials; Sales of building decoration materials; Sales of mechanical equipment; Installation services for ordinary 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: Sealing Tester, Online Viscometer, Accessories

TOP8
Shandong Puchuang Industrial Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2009-09-15
Registered Capital5000K CNY

Shandong Puchuang Industrial Technology Co., Ltd., registered at 1st Floor, Building 103, Zone E, Times Headquarters Base, No. 15 Lanxiang Road, Yaoshan Street, Tianqiao District, Jinan City, Shandong Province, China. The registration authority is the Market Supervision Administration of Tianqiao District, Jinan City, and the legal representative is Shui Hao. The business scope includes general projects: manufacturing of experimental and analytical instruments; Mechanical equipment research and development; Manufacturing of instruments and meters; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of testing machines; Computer system services; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of industrial control computers and systems; Manufacturing of computer software, hardware, and peripheral devices; Measurement technology services; Instrument and meter repair; Specialized equipment repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Mechanical equipment leasing; Sales of experimental analytical instruments; Sales of testing machines; Sales of instruments and meters; Sales of mechanical equipment; Software sales; Electronic product sales; Sales of pumps and vacuum equipment; Sales of electrical equipment; Sales of metal products; Retail of hardware products; Sales of household appliances; Sales of office supplies; Import and export agency; Technology import and export; 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: Sealing Tester, Heat Sealing Tester, Torque Tester

TOP9
Guangzhou Yuexin Instrument Co., Ltd
Overall Score4.4 / 5
Est. Date2020-03-20
Registered Capital1000K CNY

Guangzhou Yuexin Instrument Co., Ltd., with its registered address at No. 4 Jiangjunzi Road, Dalong Street, Panyu District, Guangzhou, registered with the Market Supervision Administration of Panyu District, Guangzhou, and represented by Xie Wei as the legal representative, is engaged in the manufacturing of industrial automatic control system devices; Manufacturing of instruments and meters; Manufacturing of optical instruments; Manufacturing of testing machines; Manufacturing of intelligent instruments and meters; Manufacturing of other specialized instruments; Manufacturing of other general instruments; Manufacturing of supply instruments and meters; Manufacturing of general components; Mechanical parts and component processing; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of electronic specialized equipment; Manufacturing of electronic components and electromechanical equipment; Mold manufacturing; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of specialized equipment for environmental protection; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Mold sales; Manufacturing of mechanical and electrical equipment; Manufacturing of electrical accessories; Electrical equipment repair; General equipment repair; Instrument and meter repair; Specialized equipment repair; Mechanical equipment research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of testing machines; Sales of industrial automatic control system devices; Sales of intelligent instruments and meters; Sales of electrical instruments and meters; Sales of electrical and mechanical equipment; Sales of experimental analytical instruments; Sales of specialized equipment for environmental protection; Sales of instruments and meters; Retail of electronic components; Sales of mechanical parts and components; Sales of electrical accessories; Sales of optical instruments; Sales of supply instruments and meters; Sales of electronic specialized equipment; Mechanical equipment leasing; Import and export of goods; technology import and export. Core products: Sealing Tester, Sealing Tester Yx-Sb,

TOP10
Guangzhou Yuexin Experimental Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2013-10-29
Registered Capital2000K CNY

Guangzhou Yuexin Experimental Equipment Co., Ltd., with its registered address at 101, No. 3 Jiangjunzi Road, Dalong Street, Panyu District, Guangzhou City, registered with the Market Supervision Administration of Panyu District, Guangzhou City, and represented by Wan Fang as its legal representative. Its business scope includes mold sales; Manufacturing of specialized equipment for environmental protection; Manufacturing of specialized electrical and mechanical equipment; Mold manufacturing; Manufacturing of electronic components and electromechanical equipment; Mechanical parts and component processing; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of spray guns and similar equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of electrical accessories; Manufacturing of other general instruments; Manufacturing of testing machines; Manufacturing of optical instruments; Manufacturing of instruments and meters; Electrical equipment repair; General equipment repair; Instrument and meter repair; Specialized equipment repair; Mechanical equipment leasing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; Sales of testing machines; Sales of industrial automatic control system devices; Sales of intelligent instruments and meters; Sales of electrical instruments and meters; Sales of electrical and mechanical equipment; Sales of instruments and meters; Internet sales (except for the sale of goods that need to be licensed); Sales of spray guns and similar equipment; Sales of mechanical parts and components; Sales of electrical accessories; Sales of intelligent in car devices; Sales of experimental analytical instruments; Sales of specialized equipment for environmental protection; Internet equipment sales; Sales of electronic components and electromechanical equipment; Sales of electrical equipment; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of general components; Manufacturing of experimental analytical instruments; Manufacturing of intelligent instruments and meters; Manufacturing of industrial automatic control system devices; Network technology services; Software development; Internet of Things technology services; Information technology consulting services; Research and development of intelligent robots; Intelligent control system integration; Measurement services; Research and development of Internet of Things technology; Engineering and technical research and experimental development; Industrial design services; Professional design services;. Core products: Sealing Tester, Ice Water Impact Test Chamber, Bicycle Light Rain Test Chamber

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Aolai Machinery Co., Ltd2019-11-04Sealing Tester, Environmental Protection Machinery, Excavator Attachments3000K CNYNot Supported
Shandong Horde Electronic Technology Co., Ltd2020-03-05Sealing Tester, Soil Testing Instruments And Equipment, Packaging Testing Equipment3000K CNYNot Supported
Yice Instrument Equipment (Hebei) Co., Ltd2021-03-23Sealing Tester, Cement Instrument, Rock Instrument3000K CNYNot Supported
Shanghai Yunan Instrument Co., Ltd2013-10-17Sealing Tester, Torque Tester, Bottle Cap Torque Tester2000K CNYNot Supported
Shanghai Longshi Automation Technology Co., Ltd2020-06-04Sealing Tester, Air Tightness Tester, Leakage Detection Machine5000K CNYNot Supported
Dongguan Oriboko Intelligent Equipment Technology Co., Ltd2017-07-17Sealing Tester, Silent Sealing Saw, Double Roll Edge Detection Projector2800K CNYNot Supported
Xiamen Mirror Worm Technology Co., Ltd2023-09-14Sealing Tester, Online Viscometer, Accessories1000K CNYNot Supported
Shandong Puchuang Industrial Technology Co., Ltd2009-09-15Sealing Tester, Heat Sealing Tester, Torque Tester5000K CNYNot Supported
Guangzhou Yuexin Instrument Co., Ltd2020-03-20Sealing Tester, Sealing Tester Yx-Sb, 1000K CNYNot Supported
Guangzhou Yuexin Experimental Equipment Co., Ltd2013-10-29Sealing Tester, Ice Water Impact Test Chamber, Bicycle Light Rain Test Chamber2000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of a sealing tester, it is recommended to prioritize confirming technical parameters such as testing pressure range, accuracy level, and applicable standards to ensure compatibility with the sealing requirements of the tested product.
  • When applied in the fields of medicine or food packaging, attention should be paid to whether the equipment supports sterile environment testing and has data traceability capabilities to meet industry compliance requirements.
  • 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.
  • If it involves multi specification container testing, it is recommended to choose a modular design of the sealing tester, which facilitates quick switching of fixtures to adapt to different bottle types or packaging forms.

Knowledge Base

Q

How to choose a food packaging sealing tester? What industries is the sealing tester suitable for? Can the sealing tester perform sealing testing on samples after falling? What are the characteristics of a sealing tester? What is the testing principle of the sealing tester? How many technical parameters are there for the sealing tester? What are the standard configurations for a sealing tester?

Q

Aerosol valve sealing tester usually uses pressure loading method to apply a certain pressure to the aerosol valve for a certain period of time (such as 1 minute), and then observe and record whether there is any leakage phenomenon in the valve. It is widely used in quality control departments of aerosol production enterprises, third-party testing institutions, scientific research institutions and other places, and has become a key factor in ensuring the quality of aerosol products

Q

The thoracic drainage device system is one of the irreplaceable auxiliary equipment in thoracic surgery, and its stability in performance and reliability in sealing directly affect the patient's life safety. In order to protect the health rights and interests of patients, the negative pressure sealing tester for drainage devices aims to comprehensively and accurately evaluate the sealing performance of thoracic drainage devices. This article will elaborate on the negative pressure sealing of the drainage device in detail

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