... for Steel tube,plate,cylinder2Automatic Ultrasonic Detecting Apparatus for Steel Cylinder Technical Document No.ItemUnitQtyExplanation01Detecting apparatus hostSet1Frame is stable and ... of cylinders15 Crane reducerSet1Servo motor drive, stepless speed regulate16Positioning device, Cylinder clamping deviceset1 17Pneumatic part for controlling detectorSet2Cylinder, solenoid, manifold, voltage ...