... machine automatic oil hydraulic 1.feed,cut,back in circular 2.metal max dia 110mm 3.use HSS,high efficience YS-315FA full automatic ... pipe cutting machineCharacteristics:1.Material feeding, clamping, cutting are automatic and recycled.2.Oil hydraulic automatic type3.Touch ... 4/8 change pole) 50/60 HZBlade rotating speed:standard 35/70 RPM ,special 70/40 RPMClamp type:single ...