The 4 in 1 aluminum composite paper which made by paper,PE, nucrel and foil is mainly applicable to the ... food packaging The 4 in 1 aluminum composite paper which made by paper,PE, nucrel and foil is mainly applicable to ... 2g,95±2g,120±2g and other 4 layers composite paper. The product has the high breeze strength and the ... standard of export and medicine through flexible printing. aluminum paper