hollow section /INDUSTRY-METAL/
[DE] Hohlprofil
[EN] hollow section
[FR] profil creux
hollow section /INDUSTRY-METAL/
[DE] Hohlquerschnitt
[EN] hollow section
[FR] section creuse
hollow section,tubular section /INDUSTRY-METAL/
[DE] Hohlquerschnitt; Rohrquerschnitt
[EN] hollow section; tubular section
[FR] section creuse; section tubulaire