Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Ultrasonic Flaw Detector Manufacturers in China

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Top-rated Ultrasonic Flaw Detector suppliers, How to choose a Ultrasonic Flaw Detector manufacturer, Best Ultrasonic Flaw Detector companies in China

The top 10 Ultrasonic Flaw Detector manufacturers in China for 2026 are: Shandong Aolai Machinery Co., Ltd, Qingdao Yizhuo Optoelectronic Technology Co., Ltd, Yice Instrument Equipment (Hebei) Co., Ltd, Asia Test (Shanghai) Instrument Technology Co., Ltd, Shandong Zhongke Puri Testing Technology Co., Ltd, Shandong Jiuzhang Scientific Instrument Co., Ltd, Shandong Likuang Heavy Industry Machinery Co., Ltd, Shandong Hengmei Electronic Technology Co., Ltd, Shandong Lanjing Electronic Technology Co., Ltd, Changzhou Sanfeng Instrument 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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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: Ultrasonic Flaw Detector, Instrumentation And Meters, Construction Machinery

Top 2
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Qingdao Yizhuo Optoelectronic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2014-04-27
Registered Capital10000K CNY

Qingdao Yizhuo Optoelectronic Technology Co., Ltd., with its registered address at Room 701, Building 1, No. 31 Wannian Quan Road, Licang District, Qingdao City, Shandong Province, China. The registration authority is the Market Supervision Administration of Licang District, Qingdao City, and the legal representative is Fengbo. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of communication equipment; Manufacturing of instruments and meters; Internet equipment manufacturing; Manufacturing of IoT devices; Research and development of Internet of Things technology; Mechanical equipment research and development; Sales of communication equipment; Sales of communication equipment; Sales of instruments and meters; Electronic product sales; Wholesale of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Operation of wires and cables; Sales of wind and electric tools; Sales of household appliances; Internet of Things technology services; Sales of refrigeration and air conditioning equipment; Integrated circuit chip design and services; Information consulting services (excluding licensed information consulting services); Engineering management services; Sales of security equipment; Outdoor product sales; Sales of special labor protection equipment; Sales of firefighting equipment; Fire technology services; Manufacturing of electronic components; Manufacturing of electronic vacuum devices; Manufacturing of electronic specialized equipment; Manufacturing of power electronic components; Manufacturing of other electronic devices; Manufacturing of electrical accessories; Manufacturing of household appliances; Manufacturing of optoelectronic devices; Manufacturing of lighting fixtures; Manufacturing of electronic specialized materials; Manufacturing of specialized equipment for semiconductor devices; Manufacturing of photovoltaic equipment and components. (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: Ultrasonic Flaw Detector, Spectrum Analyzer, Signal Comprehensive Analyzer

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: Ultrasonic Flaw Detector, Ceramic Tile Testing Instrument, Curtain Wall Testing Instrument

TOP4
Asia Test (Shanghai) Instrument Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2013-12-04
Registered Capital3000K CNY

Asia Test (Shanghai) Instrument Technology Co., Ltd., with its registered address at Room F1171, 1st Floor, No. 258 Pingyang Road, Minhang District, Shanghai, is registered with the Minhang District Market Supervision and Administration Bureau. The legal representative is Yuan Zhenghong, and its business scope includes the sales of instruments and meters, electronic equipment, hardware and electrical equipment, household appliances, electromechanical equipment, lighting fixtures, experimental equipment, Class I medical devices, communication equipment, digital products, building decoration materials, office equipment, daily necessities, electronic products, and power tools. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Ultrasonic Flaw Detector, Environmental Testing Instruments, Electronic And Electrical Instruments

TOP5
Shandong Zhongke Puri Testing Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2013-06-18
Registered Capital40000K CNY

Shandong Zhongke Puri Testing Technology Co., Ltd., registered at Room 201, 2nd Floor, Building 5, Third Accelerator, Weifang Optoelectronic Industry Park, No. 66 Yinfeng Road, Yulong 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 Yin Jianhua as the legal representative. Its business scope includes general projects such as intelligent instrument manufacturing; Sales of intelligent instruments and meters; Intelligent control system integration; Sales of intelligent basic manufacturing equipment; Research and development of electronic specialized materials; Manufacturing of electronic specialized materials; Sales of electronic specialized materials; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of mechanical parts and components; Sales of electronic components and electromechanical equipment; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of testing machines; Sales of testing machines; Manufacturing of other general instruments; Industrial Internet data service; Information system integration services; Sales of mechanical equipment; Sales of metal cutting and welding equipment; Sales of metal cutting machine tools; Sales of special equipment; Sales of industrial robots; Sales of industrial control computers and systems; Sales of industrial automatic control system devices; Electrical equipment repair; Sales of rubber products; 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, conduct business activities independently based on the business license in accordance with the law). Core products: Ultrasonic Flaw Detector, Ilakor Coating Thickness Gauge From The United States, Flash Measuring Instrument

TOP6
Shandong Jiuzhang Scientific Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2022-12-12
Registered Capital3000K CNY

Shandong Jiuzhang Scientific Instrument Co., Ltd., with its registered address at No. 106, 1st Floor, Workshop 3, Oulong Science and Technology Park, No.1 Jinma Road, Yuqing Community, Xincheng Street, Weifang High tech Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Weifang High tech Industrial Development Zone. The legal representative is Zhang Litian, and its business scope includes general projects such as sales of instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of photovoltaic equipment and components; Manufacturing of electronic measuring instruments; Sales of solid waste detection instruments and meters; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of electronic measuring instruments; Internet of Things application services; Manufacturing of experimental analytical instruments; Electronic product sales; Mechanical equipment research and development; Manufacturing of specialized instruments and meters for environmental monitoring; Specialized equipment repair; Sales of mechanical equipment; Sales of air pollution monitoring and detection instruments and meters; Sales of intelligent unmanned aerial vehicles; Environmental protection monitoring; Environmental consulting services; Instrument and meter repair; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of intelligent instruments and meters; Sales of chemical products (excluding licensed chemical products); Sales of power electronic components; Sales of communication equipment; Sales of metal materials; Information consulting services (excluding licensed information consulting services); Socio economic consulting services. (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: Ultrasonic Flaw Detector, Drug Testing Equipment, Agricultural Product Genetically Modified Detection Device

TOP7
Shandong Likuang Heavy Industry Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2023-11-03
Registered Capital30000K CNY

Shandong Likuang Heavy Industry Machinery Co., Ltd., with its registered address at No.1 South Office, 1st Floor, Jieweixun Industrial Park Office Building, Jiezhuang Street, High tech Zone, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Wang Wanting, and the business scope includes general projects such as mechanical equipment sales; Sales of mining machinery; Sales of instruments and meters; Sales of firefighting equipment; Sales of chemical products (excluding licensed chemical products); Sales of construction machinery; Sales of metal structures; Installation services for ordinary mechanical equipment; Sales of mechanical parts and components; Sales of railway transportation equipment; Sales of metal materials. (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: Ultrasonic Flaw Detector, Spraying Equipment, Chemical Equipment

TOP8
Shandong Hengmei Electronic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-09-09
Registered Capital65000K CNY

Shandong Hengmei Electronic Technology Co., Ltd., with its registered address at Workshop 3, Oulong Science and Technology Park, No.1 Jinma Road, Yuqing Community, Xincheng Street, Weifang High tech Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Weifang High tech Industrial Development Zone. The legal representative is Wang Yongheng, and the business scope includes licensed projects such as construction projects; Construction project supervision. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: sales of experimental analytical instruments; Manufacturing of experimental analytical instruments; Sales of office equipment and consumables; Manufacturing of office equipment consumables; Sales of IoT devices; Manufacturing of IoT devices; Internet of Things application services; Research and development of Internet of Things technology; Internet of Things technology services; Electronic product sales; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of office equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Basic software development for artificial intelligence; Research and development of intelligent robots; Air pollution control; Water pollution control; Sales of intelligent unmanned aerial vehicles; Manufacturing of intelligent unmanned aerial vehicles; Environmental protection monitoring; Sales of instruments and meters; Manufacturing of instruments and meters; Instrument and meter repair; Sales of chemical products (excluding licensed chemical products); Sales of specialized teaching instruments; Manufacturing of specialized teaching instruments; Sales of teaching models and teaching aids; Sales of communication equipment; Repair of communication equipment; Sales of mechanical equipment; Sales of metal materials; Sales of metal products; Information consulting services (excluding licensed information consulting services); Enterprise management consulting; Import and export of goods; Technology import and export; Sales of Class II medical devices; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Sales of electronic measuring instruments; Manufacturing of electronic measuring instruments; Manufacturing of testing machines; Sales of testing machines; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Retail of hardware products; Software development; Mechanical equipment research and development; Specialized equipment repair; General equipment repair; business management; Internet security services; Environmental emergency management services; Socio economic consulting services; Water pollution prevention and control services; Development of artificial intelligence application software; Research and development of marine engineering equipment; Research and development of online energy monitoring technology; Research and development of online energy metering technology; Research and development of emerging energy technologies. (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: Ultrasonic Flaw Detector, Environmental Monitoring, Molecular Biology

TOP9
Shandong Lanjing Electronic Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2019-12-24
Registered Capital3000K CNY

Shandong Lanjing Electronic Technology Co., Ltd. is registered at Room 105, 1st Floor, Workshop 3, Oulong Technology Park, No.1 Jinma Road, Yuqing Community, Xincheng Street, Weifang High tech Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Weifang High tech Industrial Development Zone, and the legal representative is Zhang Xiaotong. The business scope includes licensed projects such as construction projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General project: Internet of Things technology services; Manufacturing of IoT devices; Manufacturing of network equipment; Sales of network equipment; Manufacturing of intelligent unmanned aerial vehicles; Sales of intelligent unmanned aerial vehicles; Manufacturing of testing machines; Sales of testing machines; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Repair of communication equipment; Electrical equipment repair; Specialized equipment repair; Instrument and meter repair; Sales of broadcasting and film equipment; Electronic product sales; Sales of specialized equipment for environmental protection; Sales of office equipment; Sales of chemical products (excluding licensed chemical products); Sales of specialized teaching instruments; Sales of mechanical equipment; Retail of hardware products; Wholesale of hardware products; Environmental consulting services; Industrial engineering design services; Enterprise management consulting; Internet data service; Software development; Sales of Class I medical devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Engineering management services. (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: Ultrasonic Flaw Detector, Physical Performance Testing, Soil Testing Instruments

TOP10
Changzhou Sanfeng Instrument Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2011-11-21
Registered Capital5000K CNY

Changzhou Sanfeng Instrument Technology Co., Ltd. is registered at Room 802, Unit A, Building 15, Tian'an Digital City, Wujin National High tech Industrial Development Zone. The registration authority is the Wujin District Administrative Approval Bureau of Changzhou City, and the legal representative is Huang Zhiwen. The business scope includes the research and development of testing instruments, instruments and meters, electromechanical products, mechanical equipment and accessories, communication equipment, wires and cables, rubber and plastic products, building materials, decorative materials, plumbing equipment, metal materials and products, computers and accessories, labor protection products, electronic products, hardware, electrical equipment, department stores, and Class II medical equipment sales and maintenance of cutting tools. The company also operates and acts as an agent for the import and export of various goods and technologies (excluding goods and technologies restricted or prohibited by the state for company operation or import and export). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ultrasonic Flaw Detector, Lever, Contour Measuring Instrument

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Aolai Machinery Co., Ltd2019-11-04Ultrasonic Flaw Detector, Instrumentation And Meters, Construction Machinery3000K CNYNot Supported
Qingdao Yizhuo Optoelectronic Technology Co., Ltd2014-04-27Ultrasonic Flaw Detector, Spectrum Analyzer, Signal Comprehensive Analyzer10000K CNYNot Supported
Yice Instrument Equipment (Hebei) Co., Ltd2021-03-23Ultrasonic Flaw Detector, Ceramic Tile Testing Instrument, Curtain Wall Testing Instrument3000K CNYNot Supported
Asia Test (Shanghai) Instrument Technology Co., Ltd2013-12-04Ultrasonic Flaw Detector, Environmental Testing Instruments, Electronic And Electrical Instruments3000K CNYNot Supported
Shandong Zhongke Puri Testing Technology Co., Ltd2013-06-18Ultrasonic Flaw Detector, Ilakor Coating Thickness Gauge From The United States, Flash Measuring Instrument40000K CNYNot Supported
Shandong Jiuzhang Scientific Instrument Co., Ltd2022-12-12Ultrasonic Flaw Detector, Drug Testing Equipment, Agricultural Product Genetically Modified Detection Device3000K CNYNot Supported
Shandong Likuang Heavy Industry Machinery Co., Ltd2023-11-03Ultrasonic Flaw Detector, Spraying Equipment, Chemical Equipment30000K CNYSupported
Shandong Hengmei Electronic Technology Co., Ltd2014-09-09Ultrasonic Flaw Detector, Environmental Monitoring, Molecular Biology65000K CNYNot Supported
Shandong Lanjing Electronic Technology Co., Ltd2019-12-24Ultrasonic Flaw Detector, Physical Performance Testing, Soil Testing Instruments3000K CNYNot Supported
Changzhou Sanfeng Instrument Technology Co., Ltd2011-11-21Ultrasonic Flaw Detector, Lever, Contour Measuring Instrument5000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of ultrasonic flaw detectors, it is recommended to select appropriate operating frequencies (such as 0.5-15MHz range) and channel numbers based on the thickness and defect type of the testing material to ensure that the detection accuracy and efficiency match the actual industrial scene.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable equipment performance and technical support.
  • When applied in high-risk fields such as aerospace or pressure vessels, attention should be paid to the penetration capability and resolution parameters of the flaw detector, while requiring the equipment to have data storage and report generation functions to meet compliance record requirements.
  • When purchasing ultrasonic flaw detectors, it is usually necessary to focus on the supplier's case accumulation in segmented scenarios such as metal welding and casting testing. Companies with good performance in the industry can often provide more suitable solutions.

Knowledge Base

Q

This article provides an in-depth analysis of the core functions and technical features of the ultrasonic flaw detector F12, from its working principle to typical application scenarios, taking you to a comprehensive understanding of the unique value of this industrial testing tool.

Q

This article discusses in detail whether the subway flaw detector uses ultrasonic technology for flaw detection, introduces the working principle of the subway flaw detector, the characteristics of ultrasonic flaw detection, and analyzes the advantages of using ultrasonic flaw detection in subway flaw detectors. Through this article, readers will have a deeper understanding of subway flaw detectors and the flaw detection techniques they use.

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