screw conveyor LSY140 1.168,219,273,323,407mm in diameter ... export packagingDelivery Detail:15-30days after deposit is receivedSpecificationsscrew conveyor LSY140 1.168,219,273,323,407mm in diameter ... flange,ball joint and bags are optional 3.long lifescrew conveyor LSY140AdvantagesA) High quality motor and gear box, with ... are extensively used in building, road, bridge and other ... screw conveyor