8011 h22 aluminium foil roll for food foil is 0.0055mm to 0.2mm thick, and 100mm to 1500mm wide, used for household foil, container foil and flexible packing. H22 is a little harder than O. O refers to the full soft state of an aluminum product, and H22 one fourth hard of the extreme hardness. Flexible packing foil is the thinnest, …