EN 755-9This description is for standard: EN 755-9This document specifies the tolerances on dimensions and form for aluminium and aluminium alloy extruded profile with a cross section contained within
EN 12020-2This description is for standard: EN 12020-2This document specifies tolerances on dimensions and form of extruded precision profiles, in alloys EN AW-6060 and EN AW-6063 manufactured with an