... tee grid . 2, all kinds of specifications are free Wall Anglesteel wall angle is for gypsum drywall system like Knauf and Lafarge. ... This kind of partition is easy to build and modify. Wall angle [Size ] 22x22x3000mm 20x20x3000mm, 25x25x3000mm or any other length [Usage] ... 63m, 70mm, 75mm, 92mm, 118mm, 138mm.FURRING SYSTEM 35x22mm, 35x16mm.WALL ANGLE 23mm, 25mm, 28mm, 32mm.CD & UD SYSTEM 60*27, 27 ...