1.High quality with lower price 2.Easy to install 3.Non-deforming 4.Suitable for all kinds of ceiling Ceiling gridadvanced galvanized steel, pre painted steel antirust, fireproof, dampproof, easy to install with nice-looking.Ceiling grid, Exposed ceiling system, T-bar, T grid:Specifications:1.Main teea.24x38x3,000/3,600mmb.24x32x3,000/3,600mmc.24x28x3,000/3,600mm2.Cross teea.24x28x1,200mmb. ...