Machined finish, knurled or on demand; dynamically calibrated Wide possibilities in manufacturing diameters, both tube and shaft Finished in natural steel, zinc plated or on request painted with the desired RAL Possibilities of tubes from diameters D160mm to D600mm and calibrated shafts up to D250mm Seamless tubes or perforated bars ST52 of different diameters and thicknesses Side and inner discs made of sheet metal of different thicknesses according to loads and tube lengths, electrowelded to the shaft
