... the foreign technology. It is the advanced, ideal vacuum transporting machine for powder material, granule material or the mixture ... of powder and granule. It can transport the material into the hopper of the packing machine, granulator, pulverizer, etc ... manufacturer, foodstuff manufacturer, etc. Components:1,vacuum pump: 1unit 2,filter 1set3,vacuum hopper (SS304) 1unit4,Reverse-blow system ...