... used to slit the OPP,PVC,PET,CPP,CPE,Aluminum foil etc. This machine is suitable for slitting and rewinding such various roll ... materials as BOPP,PET,CPP,CPE,PVC,aluminum foil and paper,etc.and can cut edge separate and cut the ... material according to different requirements during production, ... ,photocell is suitable for tracking the edge and color of transparent ...