The screw conveyor is conceivable in old Greece and was originally used to lift water.http://www.itobmac.com/concret....e-batching-plant/scr
Gusto
Magkomento
Ibahagi
The screw conveyor is conceivable in old Greece and was originally used to lift water.http://www.itobmac.com/concret....e-batching-plant/scr