NF A50-630-9*NF EN 755-9:2016 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 9 : profiles, tolerances on dimensions and form
2016NF A50-630-9*NF EN 755-9:2016 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 9 : profiles, tolerances on dimensions and form