Detailed Product Description Ceiling T-bars Use hign quality hot dipped galvanized steel ,2 times painted, ... quality hot dipped galvanized steel ,2 times painted,2 timesbaking .Advantage:1.High strength. 2.Accurate size. 3.Easy installation 4 ... Metric System, can be made of different size. ItemSizeMaterialSurface TreatmentT-Bars(H32/H38/H45)Main -tee32x24x0.27/0.30x360032X24X0.35X360038X24X0.3 ...