... and U Groove Aluminum Baked Paint Keel, Aluminum T-Chnannel (T-bar, keel, T-grip, T-beam, carrier). [ DESCRIPTION: ]There are two types of ... ) Board , Baked Paint T-bar (T-channel, carrier, Keel, T-grip, T-beam), Aluminum Alloy T-bar (T-channel, carrier, Keel, T-grip, T-beam), Plaster (Gypsum) Cornice ...