... profile, tubes, rods, silk threa grinder machineUSE:This machine is suitable to crush every kind of hollow-thin walled ... ,steel pipe materials ,big plastic materials,etc ,the precision is high ,the knife axle shape is like 8,it ... size650mm*400mmMain Motor power15kwPower supply380V-3Phase-50HZMotor speed600-650 r/min Knives10pcsMoving knives6 pcsFixed knives4 pcsBlade materialExcellent high quality ...