1.feeding speed 2.low noise 3.Corrosion resistance 4.No corners for easy cleaning MAYWEN/BRICMain applicationVacuum conveyors is to use a pneumatic vacuum pump vacuum conveyor.Use the vacuum on the feeder can be material from the container directiy to the mixer,reactor,hopper,tablet machine,packing machine,vibrating screen,gtain machine,wet hair and pellet mill,pellet mill and the milldry hair. ...