Slitter Rewinder Machineis substrate Web Width Slitting Method Machine Speed Main Driving Motor Film, Paper, bop, polyester, poly, Aluminum Foil etc. 20" to 100" etc. Razor Blade & Circular Knife Max. 300 M / Min. (Depending on Material) Variable Speed A.C. or D.C. Motor Unwind Real. Dia Tension Control Edge Guide Max. 800 m.m. approx By Powder brake or A.C. or D.C. Motor or Manual Automatic Control Rewind Real Dia Tension Control Slitting Width Max. 800 m.m. approx By Powder Clutch Or A.C. or D.C. Motor Or manual From 10 m.m.