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Products that utilize advanced ICT technology have also been developed to improve the efficiency of inspections that support safe and smooth traffic.

    SABHC ®(Anchor bolt deterioration judgment system)

  • This system uses ultrasonic waves to easily determine deterioration of invisible parts without removing the anchor bolts and nuts.


  • With the accelerometer, you can easily measure road comfort and IRI value.

    Writing pro

  • The illuminance in the tunnel is automatically measured with high accuracy during normal driving.

    CoroCoro eye ® (Rotary tapping sound checker)

  • It is a tool to detect abnormal parts inside concrete from the change in impact sound generated by moving and rotating a metal polyhedron against the concrete surface.
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