... : Drywall metal studs and tracks 2) Surface: Zinc Galvanized 3.C-channel:60*27*0.6*3000mm Drywall metal studs and tracks 1 ... . Suitable for construction and decoration, matched with gypsum board 2 ... 6. Length options: 2.95, 3.0, 5.95 and 6.0m 7. Thickness options: 0.35, 0.4 ... , 0.45, 0.5, 0.6, 0.7 and 0.8mm Features of light steel keel: high performance, ...