PVC,OPP,BOPP,PET,PE,HDPE Film Cutting Machine Unwind o.d: 800mm Rewind o.d:450mm Speed:180m/ ... circular knife. Cutting precision:+ -0.1mm, min cutting width:20mm,8.Driving type: leather belt9.Guide roll: 80 hard alloy10.Machine structure: Iron ... casting . PVC,OPP,BOPP,PET,PE,HDPE Film Cutting Machine