Giannoudi Bros and Co Screw Conveyors Thessaloniki The screw conveyors consist of three main parts: The vessel (which is the carrier) The endless screw (through which the material is transferred) The drive system The screw conveyors are used for the transport of powdered and granular materials. We have a wide variety of transport screws, spiral (flexible screw), screw blades, pipes. 60, DRAGOUMI STR THESSALONIKI 57008 / 2310780952 / 6948535864