U channel: A steel profile use for drywall ceiling system withd high-grade quality, good shape and hot-dipped galvanized Steel channel(U channel):Item No: furring channel (U channel)Size: 50*15mm, 60*27mm Thickness:0.5~ 1.0mmSurface treatment: Zinc galvanizedZinc coating( Zinc content): 50g/m2 is standard, above 100g/m2 can be offered. Packing: 10 or 20pcs / bundle U channel