... double vibration feeder, 3.easy operate automatic washing powder packing machine:1.COMBINED PARTS:Vertical food packing machineTwo ... feeder,east operation. The metering hopper discharge easily, fast, simple and low maintain.3. ApplicationIts suitable to ... in packing small pellets and free flowing powder, such as: sugar, washing powder, monosodium glutamate, tea, powder, coffee, sesame, seeds, rice, ...