Double zero aluminum foil is a common base material 1235 aluminum foil for aluminum cigarette packing foil with good adhesion, strong adhesion, anti-aging, and good heat preservation performance.1235 aluminum foil also is tape foil raw material , which divided into soft and hard, namely H18 and O state. Hard aluminum foil tape production process without annealing, but sometimes need to bake oil, soft aluminum foil tape needs to annealing, so that the performance of soft. There are many tape foils using 1235 aluminum foil O-state alloy on the market.