... Ultrasonic Flaw DetectorIntroduction: The ultrasonic flaw detector is the portable industrial non-destructive flaw detector, which can rapidly, easily and ... transportation and boiler pressure vessels, etc.The ultrasonic flaw detector is an essential instrument for non-destructive inspection industry.Basic ... 450,500,600,700,800,900,1000,2000,3000,4000,5000,6000,7000,8000,10000Adjusting step: 0.1mm(2.5 ...