... kind of partition is easy to build and modify. Wall angle [Size ] 22x22x3000mm 20x20x3000mm, 25x25x3000mm or any other length [Usage ... ,ceiling and wall profiles, ceiling joist, corner profiles, corner angle, cold rolled structural framing, CD60, cable tray,cable ladder, ... channel, hat-type furring, C purlin, floor & ceiling track, GI studs & tracks, interior non-load bearing studs and track, light ...