... 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 ... , Wuhan light four coextrusion machine, capable of producing acid membrane, anti-leaking membrane, metallocene film, black and white film, milk film ... you prefer, and the special offer will be given PA/PE tea bag packing