Introduction First the metal dye-sublimation heat transfer film should be applied to the pretreated metal surface, vacuumed and heated in large oven for 3-5 minutes, the parttern of tranfer foil will be transferred to metal surface as a surface of decoration. Description: Thickness of PET film: 19-20mic Thickness of foils : 25-28mic Width: 660-1320mm Temperature: 170-200 degree with Sublimation heat transfer, 3-5 Minutes Application: Doors and Windows, Aluminum Materials, Security Doors