1.both side cleaning 2.could be applied to ... ant-static system on each uper and down side)Removal roller(mm)650mm*40*4pcs(low adhesive) ... ±50mmPower sourceSingle phrase 220V AC 10AApplication 1,PCB Board:flexible circuit board,clutch gold placode,membrane,membrane keystock ,ceramic substrate ... cutting,spreading,printing,assembling,inspecting operation.3,Web board printing:PC,PP,PE,PET,PMMA,PVC,Logo ...