... on the surface c)No vestige and no pollution High transparent scratch-proof protective film has produced in dust-free room ... used in optical thin film,optical lenses,high-gloss plastic materials,stainless steel plate,PC,PMMA,PVC,PET sheets etcs for ... below 1650mm c)Length:any sizes below 3000m d)Color:transparent,blue,green e)Core:paper pipe or plastic pipe High ...