Screw conveyor,hopper screw feeder,spiral carrier 1.Charging capacity:7tons/h 2.Hopper volume: 200-500L ... .Material:S.S 316 Screw conveyor,hopper screw feeder,spiral carrier: 1. Features of Screw conveyor,hopper screw feeder The machine ... assembly Screw conveyor,hopper screw feeder photos from workshop 5 ton/h industrial hopper screw feeder of screw conveyor