... , 25x25x3000mm or any other length [Usage] gyspum drywall suspension ceiling system. [Packing ] 50pcs bundle by ... drywall linings, drywall steel sections, drywall framing,drywall ceiling, drywall steel framing, drywall furring channel, drywall finishing sections, exterior load bearing studs ... floor & ceiling track, GI studs & tracks, interior non-load bearing studs and track, light gauge steel profile ...