NAVIGATION BUOYS NAVIGATION BUOYS Our navigation buoys with plastic body are the most useful and economical solution for the navigation signalization. By use of UV stabilized virgin polyethylene raw material, buoys are protected from the harmful solar rays and remain robust in harsh environmental conditions. The whole internal cavity of the buoy body is filled with polystyrene or closed-cell foamed polyurethane. The metal parts of the buoys are galvanized. Our buoys which are produced with rotationally molded system in different dimensions, shapes and colors according to their visibility range....