... , fireproof, dampproof, easy to intall Aluminium exposed T grid:Size and specification (mm)TypeSize and SpecificationU ... .6-0.9mm)U-shaped Cross Keel16×23×600/610×(0.6-0.85mm)Angle ... 4-0.7mm) Advantages of Aluminium T – bar (Suspension System, Aluminium T – bar, Aluminium T – grid ,Aluminium Profile, Aluminium ... Keel , Aluminium Baked Pait Keel ) 1. Aluminium T-grid includes Main Tee , Cross Tee and Wall ...