Stud channel: Material : galvanized steel Thickness: 0.5mm-2.0mm Product DescriptionWall stud keel for partiton walls, easy to install and high impact resistance. 1) Width: 40mm, 60mm, 70mm 2) Thickness: 0.4mm, 0.35mm, 0.3mm, 0.26mm, 0.23mm 3) Color: Ivory-white ( optional) 4) Surface treatment: Lacquer, polyester, anodized aluminium / mirror 5) The length, width, thickness and color can be ...