The metal spinning machine, a propeller nozzle manufacturing method with basically one single weld only is now operational in the Chinese plant of Damen Marine Components (DMC). Consequently, the technique which DMC has revolutionized nozzle production is up and running at both of its plants. “The nozzles can be manufactured somewhat lighter and have a smoother inside. Traditional propeller nozzle manufacturing requires a minimum ten up to thirty or more welds at the inside of the nozzle, depending on size.