LDPE, MDPE, HDPE, EVOH, PA, conductive nylon and aluminum produced in large sizes and barrels used in Big Bag or as free. The conjugating the different layers can be achieved by Coekstrüzyo techniques.

Nylon usually food, is preferred in the Big Bag within the pharmaceutical and chemical industries. Into the liquid or solid products to be protected from the external environment, When the air barrier which Nayok are preferred product moisture, air and gas control can be done, not to lose the taste and odor and helps to ensure that the flow of the product.