... and outter envelope 2.PLC control,High quality 3.CE and CAS ISO9000:2008 certificate YD-18II Automatic tea-bag ... inner and outer bag packing machine 1,APPLICATIONS:The machine is suitable for the ... healthy teas. 2,FEATURES AUTOMATIC TEA-BAG PACKING MACHINE WITH THREAD,TAG AND ENVELOPE is a hot-sealed,automatic and multifunction packing equipment ...