... packing machine is used for preformed bags(inflation bags,bar milk bags,bar yogurt bags),auto filling sealing ... in the airless condition.It is widely uaed in dairy,beverage,liquid spices,soy ... efficiency on the basis of saving artificial. This machine has won the national patent(patent NO.ZL200820141615.6 ... czyuhui.com/sp5.html stand up spout bag filling capping machine