... Win Galvanized Steel Profile used for ceiling suspended system and drywall partition system, including many kinds of Stud, T Hon Win Galvanized ... Steel Profile used for ceiling suspended system and drywall partition system, including many kinds of Stud, Track, Runner, C-channel ... ) Wall C-100 Profile (100x47) Corner Bead (Galvanized)90°(25x25) Drywall Stud(100x50)