1.pipeline Ultrasonic test standard/UT of low carbon tubes 2.testing: ... .Scan mode: A,B,C 1.pipeline Ultrasonic test standard / UT of low carbon tubes2.testing: NDT Ultrasonic ... to track the interface wave.8. Large screen, high-luminance, nice focus and clear display.9. Alarm pulse output ... semi-automatic) non-destructive ultrasonic testing Pipeline Ultrasonic standard test UT of low carbon steel tubes