Stainless-steel screw auger: 1.stainless steel 2.small size,safety operation 3.reasonable price 4.long service life 1.Product:Stainless-steel screw auger/spiral auger is ... dust flying, improve the working environment.2.Simple structure, small size, compact.3.can have several feeding, discharging holes, ... and mixing, tumbling, loose, heating and cooling, etc. Stainless steel screw/spiral auger