Roller conveyor machine is mainly used for processing long and (or) flat shape of the workpiece. These workpieces are continuously passed through the entering chamber, the shot blasting chamber and the cleaning chamber on a special conveyor roller table. The high efficiency shot wheel mounted on the shotcrete case can be used to handle the workpiece from each direction. The heavy duty shot wheel produced by TED The system due to the accelerated production cycle and its processing costs greatly reduced, but also to reduce the consumption of pellets, lower energy consumption.