Aluminium flexible packaging foil include alloy states such as 1235 O and 8079 O, with 1235 O being the most commonly used. The thickness of aluminum foil for flexible packaging is usually between 0.006mm and 0.2mm. The thickness of aluminum foil can vary for different applications, for example, the thickness of flexible food packaging foil is usually between 0.009-0.23mm. This kind …