... : 1. Press the laser design / colour on the OPP/PET film and then metalizing a thin aluminum layer on the ... use transfer technology production, take full advantage of PET film's paleness,make the surface of metalized paper presented a high ... & paper box, General Packaging and other productsSurface materialaluminum layer or PET/OPP metalized filmBottom materiallight weight coated paper, art coated paper ...