... kinds of food bag: PA/PE, PET/PE, PET/VMPET/PE, BOPP/PE, BOPP/CPP, PET/aluminum foil/PE Custom-made DetailsnameCoffee tea bagField of ... membrane, metallocene film, black and white film, milk film, film body thickness, transparency, tension reached the national standard; Shaanxi North who ... you prefer, and the special offer will be given PA/PE tea bag packing