1.aluminium foil pack bag,it can be able to block the light and ... use for food packaging 3.any size 1aluminium foil pack bag,it can be able to block the light and ... your request The major products we produce:1) Food bag for coffee,sauces,meat,frozen food,pet food,sea food ... commodities,such a washing powder,pool powder.3) Styles available:stand-up,zipped,heat-sealing,heat-cut,blown,back-sealing,3-sides ...