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: Qingdao Yizhuo Optoelectronic Technology Co., Ltd, Yice Instrument Equipment (Hebei) Co., Ltd, Shanghai Cangxin Electronic Technology Co., Ltd, Shanghai Rongsheng Testing Instrument Co., Ltd, Shanghai Lushen Instrument Equipment Co., Ltd, Nanjing Bokna Automation System Co., Ltd, Shandong Zhongke Puri Testing Technology Co., Ltd, Shandong Yuntang Intelligent Technology Co., Ltd, Shandong Lanjing Electronic Technology Co., Ltd, Shandong Gaofeng CNC 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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Qingdao Yizhuo Optoelectronic Technology Co., Ltd
Overall Score4.9 / 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 2
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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, Powder Testing Instrument, Soil Testing

Top 3
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Shanghai Cangxin Electronic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2015-01-04
Registered Capital1000K CNY

Shanghai Cangxin Electronic Technology Co., Ltd. is registered at Room B413, Building 7, No. 228 Jingle Road, Langxia Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Bureau, and the legal representative is Zhang Ying. The business scope includes technology development, technical consulting, and technical services in the field of electronic technology, sales of industrial automation control equipment, hardware and electrical equipment, electromechanical equipment, instruments and meters, electronic products, mechanical equipment, metal materials, and electronic testing equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Ultrasonic Flaw Detector, Roll Eddy Current Flaw Detector, Ultrasonic Flaw Detector

TOP4
Shanghai Rongsheng Testing Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2010-04-21
Registered Capital5000K CNY

Shanghai Rongsheng Testing Instrument Co., Ltd. is registered at Room 501, Building 3, No. 280 Yishan Road, Xuhui District, Shanghai. The registration authority is Xuhui District Market Supervision Administration, and the legal representative is Xue Huangzhong. Its business scope includes the research and development, production, assembly, sales, maintenance, and technical services of industrial testing instruments, sensors, and testing materials such as portable ultrasonic flaw detectors, Leeb hardness testers, and ultrasonic thickness gauges. It also provides computer software development, production, sales, and technical services, as well as the sales of electronic products, instruments, computers and external equipment, communication equipment, office equipment, electronic components, mechanical and electrical equipment, tools and measuring tools, and chemical products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Ultrasonic Flaw Detector, Eddy Current Thickness Gauge, Steel Structure Thickness Gauge

TOP5
Shanghai Lushen Instrument Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2016-12-06
Registered Capital2000K CNY

Shanghai Luishen Instrument Equipment Co., Ltd., registered at Room 2451, Building 6, No. 1150 Lanfeng Road, Fengxian District, Shanghai, with the registration authority of Fengxian District Market Supervision Administration and the legal representative of Ding Qingnan, engages in wholesale and retail of instruments and meters, laboratory equipment, electromechanical equipment, water treatment equipment, electronic products, rubber and plastic products, glass products, chemical raw materials and products (excluding hazardous chemicals, monitoring chemicals, civilian explosives, and precursor chemicals), chemical reagents (excluding hazardous chemicals, monitoring chemicals, precursor chemicals, civilian explosives), hardware and electrical equipment, and daily necessities. It is engaged in technology development, technical consulting, technical services, and technology transfer in the fields of biotechnology and electromechanical technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Ultrasonic Flaw Detector, Waring, Biospec

TOP6
Nanjing Bokna Automation System Co., Ltd
Overall Score4.5 / 5
Est. Date2015-03-27
Registered Capital10870K CNY

Nanjing Bokna Automation System Co., Ltd., with its registered address at Room 703, No. 420 Zhonghua Road, Qinhuai District, Nanjing City, is registered with the Qinhuai District Administrative Approval Bureau of Nanjing City. The legal representative is Liu Weifeng, and its business scope includes automation system integration; Research and development, production (limited to branch offices), leasing, sales, technical consulting, and technical services of industrial automation equipment, instruments, and computer software and hardware; Sales of mechanical equipment and electronic components; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state); Training services for adults (excluding nationally recognized vocational certificate training). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ultrasonic Flaw Detector, Ultrasonic Testing, Magnetic Flux Leakage Testing

TOP7
Shandong Zhongke Puri Testing Technology Co., Ltd
Overall Score4.5 / 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

TOP8
Shandong Yuntang Intelligent Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2015-12-01
Registered Capital5000K CNY

Shandong Yuntang Intelligent Technology Co., Ltd., registered at Room 415, Building 1, Optoelectronic Industry Accelerator (Phase I), 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 Wang Xiaohong as the legal representative. Its business scope includes general projects such as software development; Manufacturing of instruments and meters; Manufacturing of experimental analytical instruments; Sales of instruments and meters; Sales of specialized teaching instruments; Electronic product sales; Manufacturing of other specialized instruments; Sales of chemical products (excluding licensed chemical products); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); Enterprise management consulting; Engineering management services; Research and development of Internet of Things technology; Manufacturing of IoT devices; Sales of IoT devices; Intelligent control system integration; Air pollution control; Water pollution control; Environmental protection monitoring; 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: Ultrasonic Flaw Detector, Pesticide Residue Detector, Soil Nutrient Detector

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
Shandong Gaofeng CNC Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2023-02-13
Registered Capital3000K CNY

Shandong Gaofeng CNC Equipment Co., Ltd. is located at Room 206 and 207, 2nd Floor, Old Campus of Jining Special Education School, No. 44 Jianshe North Road, Liying Street, Rencheng District, Jining City, Shandong Province. It was established on February 13, 2023, with the registration authority of Rencheng District Market Supervision Administration of Jining City and the legal representative being Zhang Guxing. Core products: Ultrasonic Flaw Detector, Mining Machinery, Excavator Attachments

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
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, Powder Testing Instrument, Soil Testing3000K CNYNot Supported
Shanghai Cangxin Electronic Technology Co., Ltd2015-01-04Ultrasonic Flaw Detector, Roll Eddy Current Flaw Detector, Ultrasonic Flaw Detector1000K CNYNot Supported
Shanghai Rongsheng Testing Instrument Co., Ltd2010-04-21Ultrasonic Flaw Detector, Eddy Current Thickness Gauge, Steel Structure Thickness Gauge5000K CNYNot Supported
Shanghai Lushen Instrument Equipment Co., Ltd2016-12-06Ultrasonic Flaw Detector, Waring, Biospec2000K CNYNot Supported
Nanjing Bokna Automation System Co., Ltd2015-03-27Ultrasonic Flaw Detector, Ultrasonic Testing, Magnetic Flux Leakage Testing10870K 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 Yuntang Intelligent Technology Co., Ltd2015-12-01Ultrasonic Flaw Detector, Pesticide Residue Detector, Soil Nutrient Detector5000K CNYSupported
Shandong Lanjing Electronic Technology Co., Ltd2019-12-24Ultrasonic Flaw Detector, Physical Performance Testing, Soil Testing Instruments3000K CNYNot Supported
Shandong Gaofeng CNC Equipment Co., Ltd2023-02-13Ultrasonic Flaw Detector, Mining Machinery, Excavator Attachments3000K 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