... , PA(nylon)/EVOH,etc. You can also choose other materials for your special products.2.Colors, materials, material thickness,specification,bag ... request. If necessary we can also give you some advice for reference.3.Mositure proof , water proof , air barrier.4.Suitable ... design and logos are welcomed.6.High quality and low price.Key Attributes 1)Excellent barrier to water vapour, gases and aromas ...