USAGE: It is specialized for slitting small size of rolled paper,plastic pieces,aluminum foil,PVC etc.Compact in structure,stabl ... USAGE: It is specialized for slitting small size of rolled paper,plastic pieces,aluminum foil,PVC etc.Compact in structure,stable ... roll film :500-1000mmMax.speed of slitting:180m/minDiameter of paper core : 76mmPower of main motor : 5kwPower of fan motor : ...