... .3mm 3,26x24x600x0.3mm 4,22x22x3000x0.3mm Introductionfalse ceiling T grid are made of galvanized steel and color steel. ... which is according to different size of ceiling board. Ceiling T grids has many advantages, include: beauty, good strength, cauterization ... application.5) High Quality Material, Moisture proof, anti-corrosive, non-deforming, fadeless.6) High precision, high symmetry, high close ...