PET film is used successfully in a wide range of applications ... barrier against a wide range of gases.10).Widely use for packaging, printing, laminating,metallizing, decroation, electrical insulation. SpecThicknessLengthWidthCore ... The typical lengths of reel roll equal to 12 µm film roll lengths are 6000m, 12000m, 18000m,24000m and 36000m. ... ,6.7m and 8.7m width jumbo roll. . pet base film for packing