Precision Conveyors Systems offers Overhead Conveyors with Trolleys. Precision Conveyors Systems manufactures Belt Conveyor, Roller Conveyor, Slat Conveyor, Free Flow Conveyor and Trough Belt Conveyor. The Overhead Conveyors with Trolleys consists of steel plate with two bearing wheels in the vertical position and one in the vertical position and one in the horizontal position. The trolleys are joined together with welded steel swivel connecting links and travel smoothly along a twin track negotiating horizontal and vertical turns with ease.