... modify. Wall angle [Size ] 22x22x3000mm 20x20x3000mm, 25x25x3000mm or any other length [Usage] gyspum drywall suspension ceiling system. [Packing ] 50pcs ... and wall profiles, ceiling joist, corner profiles, corner angle, cold rolled structural framing, CD60, cable tray,cable ... profile, steel runner,steel carrying channel, studs, splayed corner angle, track, top cross rail, template network, T grid, ...