OKOndt GROUP remains a reliable provider of high-quality non-destructive testing (NDT) solutions and services tailored to the needs of various industries. In May 2025, the company took part in the Railway Interchange exhibition in the USA, where it presented UT and ET rail testing Systems designed for railway track inspection under high-speed conditions with minimal traffic disruption.

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The representatives of OKO GROUP visited South Korea and met our partners from Korea Technology Science, Co., Ltd.

During the visit we discussed the opportunities of selling our NDT equipment in South Korea to various industries for defect detection, quality control, corrosion mapping, wheel inspection, etc.


Presentation of Ultrasonic Rail Flaw Detector at Korea Technology Science, Co., Ltd.

During our stay in Seoul we had an opportunity to visit Seoul Metro and Korean Railways (KoRail) and present our rail testing equipment (Ultrasonic Single Rail Flaw Detector – UDS2-77) and portable equipment (Ultasonic flaw detectors – Sonocon B and UD4-76 as well as Eddy-Current flaw detector – Eddycon C).


Presentation of Ultrasonic Rail Flaw Detector at Korea Technology Science, Co., Ltd.
Presentation of Ultrasonic Rail Flaw Detector at Korea Technology Science, Co., Ltd.

Presentation of Ultrasonic Rail Flaw Detector at Korea Technology Science, Co., Ltd.

During the presentations we were asked to show the effectiveness of our rail testing equipment by detecting artificial and natural defects in rails. Our equipment have successfully proved its efficiency not only by detecting all defects but also identifying their exact location and angle of defect development.


Presentation of Ultrasonic Rail Flaw Detector at Korea Technology Science, Co., Ltd.