The CENTRIFUGAL BARRELING MACHINES program offered by Rollwasch^® Italiana is one of the most complete and modern available today at an international level. Rollspin satellite centrifugal tumblers. Rollwaschs^® Rollspin series stands out for the capacity and positioning of the barrels. The Rollspin RSP series tumblers are divided into various capacities and are available in different configurations based on the specific needs.