... 11kw Material Feature: seamless steel tube the cement screw conveyor is the key equipment for all kinds of concrete ... agitation station.The Cement Screw Conveyor for short "Screw", it is the key equipment ... the powderlike materials such as fly ash, cement, etc.Screw Conveyor made up of motor, reducer, outer tube, screw axis ... .57.57.511Capacity (t/h) 20 40 screw conveyor