... kind of partition is easy to build and modify. Wall angle [Size ] 22x22x3000mm 20x20x3000mm, 25x25x3000mm or any other length [ ... ,ceiling and wall profiles, ceiling joist, corner profiles, corner angle, cold rolled structural framing, CD60, cable tray,cable ladder ... bearing wall track, Omega furring, plaster corner profile, protective stop bead, power-strut channel, primary channel, rail, roof rafters ...