Royo Machinery provides original parts and aftermarket replacement parts that meet the highest quality standards for most of the popular brands in the printing industry like Heidelberg, Roland, Komori, Polar, Stahl, Muller Martini used offset printing equipment and finishing machinery. New HDM 00.580.4362 – Aftermarket pneumatic Spring 083534 390mm for PM74 & SM74, 1pc Pneumatic for Offset Press Heidelberg Speedmaster SM 74. Muelle neumático genérico 083534 de 390mm para PM74 & SM74, 1pza.