Pva roller, high absorbence Function 1.Cleaning and drying of substrate, curved glass, glass products.2.Cleaning and drying of precision electronic equipment ... (PCBs), conducting wire frame, film, filter film, and mask.3.Cleaning and drying of plastic film or plastic board materials4 ... surface.3. Dust-free character and excellent performance on dust cleaning, suitable for dust-free room. PVA ROLLER