Ultrasonic Detectot Apparatus for Steel tube,plate,cylinder Ultrasonic Detectot Apparatus for Steel tube,plate,cylinderAutomatic Ultrasonic Detecting Apparatus for Steel Cylinder Technical ... and down0.75Kw08Elevating frame of detectorSet2Include 8 detectors, detector holder, wearing plate, etc.09Stainless steel water caseSet1Automatic mechanical electronic and double control10Lay ...