... stand up tea bagWe produce kinds of food bag: PA/PE, PET/PE, PET/VMPET/PE, BOPP/PE ... equipment, such asGermany Battenfeld coextrusion printing machine, Wuhan light four coextrusion machine, capable of producing acid membrane, anti ... -mounted version of nine-color gravure printing machine automatic computer tracking one. Double 9-color gravure ... and the special offer will be given PA/PE tea bag packing