The hang-onaluminum-foiledexternalbag:The commonly-usedhang-on aluminum foiled external bag is made up of three to four layer sofpure aluminum foil, paper and thin-ilmmaterials, including the brown paper, the PET, the pure aluminum foil and PE.It is can be used for the sealing of the hang-on coffee f ltering bag and the automatic vacuum nitrogen filling packaging of the hang-on coffee filtering bag, and can effectively ensure the quality and hygiene of coffee products and extend the shelf time.Currently, dozens of referential patterns prepared by the company allow the small-scale coffee manufacturers to print their corporate information on them.The imprinted packaging is totally in conformity with the national requirements of food packaging.The company can also provide customized design services for large-scale customers.