For Propeller polishing the company operates a high speed polishing system specifically designed for multi stage polishing discs. The polishing consists of a three stage process, comprising the blades, blade roots, propeller boss and cone.
Firstly, the propeller is polished with using a coarse grade abrasive removing all the algae, weed and shell fouling. The propeller then undergoes a second polishing using a very fine abrasive polishing the surface to approximately 2 micron C.L.A. Finally, the last operation depending on the condition of the propeller will be to polish it using a special buffer pad to achieve the 1 micron C.L.A.