pipe cutting machine automatic oil hydraulic 1.feed,cut,back in circular 2.metal ... efficience YS-315FA full automatic pipe cutting machineCharacteristics:1.Material feeding, clamping, cutting are automatic and recycled.2.Oil hydraulic automatic type3.Touch screen, easy ... (mm) is 5-650 (26"),double strokes(mm) is 5-1300 (51"),three strokes is 5-1950 (77")Hydraulic pump motor ...