BOPP, PVC,PET,OPP,PE Film Slitting Machine Unwind o.d: 800mm Rewind o.d:450mm Speed:180m/ ... CE Technical data:1.Material: film, papers, aluminum foils2.Effective width:700mm,1100mm,1300mm,1600mm,3.Machine speed:180m/min4.Unwind o ... ,8.Driving type: leather belt9.Guide roll: 80 hard alloy10.Machine structure: Iron casting . BOPP, PVC,PET,OPP,PE Film Slitting Machine