Suspension T-grids(T-bar) systerm/tee keel from professional manufacture --Wen'an City Xinxing Buliding Materials Co;Ltd. Exposed Flat T-grids systerm: T32# Main tee:32×24×36003660mm Cross tee:26×24×1200/1220mm Cross tee:26×24×600/610mm Wall Angle:20×20,22×22,24×24 mm T38# Main tee:38×24×3600/3660mm Cross tee:26×24×1200/1220mm wall Angle:20×20,22×22,24×24mm Other pattern: Grooved T-grids with black line,or according to order Material:galvanized steel strip Surface treatment:Baking Painting End:normal lock end & alloy lock end Advantage:Cauterization resistant,water-resistant,beautiful,easy for fixing Used with acoustic mineral fiber ceiling tile,PVC laminated gypsum ceiling tile,etc. Fire-proof hole can be avaliable to order. OEM service can be avaliable. Packing:carton Loading with 20ft container.