It is available a conveyor system passing through all this system. The products are hanged on the conveyor line with the aid of a hanger or apparatus designed especially for this work and it provides the delivery of the products from all application areas in a desired convenient fixed velocity without trembling. Conveyor type is in two sorts, and cardan type (closed system canal) and web type open type trolley tires operating with NPI iron. It is unavailable any difference essentially between them. But Cardan types have an operating property as Power and Free System, i.e. with waiting station.