Selenia Metalli cooperates since years with the main manufacturers of cylinders and tanks around the world and it realizes hot forged customized bungs for the application in different fields. Steel and aluminium bungs are hot forged and finished on high tech machines that allow to realize different cylindrical or conical tooling or rolling threads according to all international norms. Bungs realized by Selenia Metalli lend to create a perfect couple with different type of valve bosses, used in the production of lpg cylinders and tanks for all markets around the world.