or control system , less film pulling resistance , high orientation precision,bag desigh can be kept well .And belt are more duable .
4.External film feeding machanism .Film setting is easier and faster .
5.close down type mechanism , defending dust into inside of machine .
6.works with metering device , it can complete the whole procedure of metering ,filling ,bag forming , date printing ,exhausting ,counting automatically.
seeds packing machine& seeds auto weighing & packing machine ALD-520D