The program of vibrofinishing machines offered by Rollwasch^® Italiana, is one of the most complete and modern available today at an international level. The high frequency rectangular vibrators represent the Leadership of Rollwasch, that was the first company to introduce this technology in the 70s. The high frequency rectangular tank vibrofinishing machines (3000 rpm) are reflected in the SPECIAL-RWS series which is divided into at least 6 capacities and is available in a classic variety of setups unchanged in over 50 years, with absolute reliability levels. This line of machines in VSP version allows to operate Vibro-ShotPEENING processes without alterations in its roughness.