Rolls-Royce Gets Propulsion Contract for Grimaldi’s New RoRos 29 November 2018 Rolls-Royce Commercial Marine to deliver the propulsion system to nine Grimaldi’s vessels.Author: Capt. Johnhttps://worldmaritimenews.com/archives/265697/rolls-royce-gets-propulsion-contract-for-grimaldis-new-roros/