NF A50-610-7*NF EN 754-7:2016 Aluminium and aluminium alloys - Cold drawn rod/bar and tube - Part 7 : seamless tubes, tolerances on dimensions and form
2016NF A50-610-7*NF EN 754-7:2016 Aluminium and aluminium alloys - Cold drawn rod/bar and tube - Part 7 : seamless tubes, tolerances on dimensions and form