NF A50-610-8*NF EN 754-8:2016 Aluminium and aluminium alloys - Cold drawn rod/bar and tube - Part 8 : porthole tubes, tolerances on dimensions and form
2016NF A50-610-8*NF EN 754-8:2016 Aluminium and aluminium alloys - Cold drawn rod/bar and tube - Part 8 : porthole tubes, tolerances on dimensions and form