... liquid, granules, etc. do filling and sealing work. Automatic Zipper Pouch Packing Machine Function and characteristicsEasy to operate,adopt advanced PLC from ... can be used again, avoid wasting packing materials and raw materials.Safty device: Machine stop at abnormal air pressure, heater ... if the it is not opend fullyThe packing materials loss low, what this machine is used the preformed bag, the ...