... 35*15*600mm 21*21*3000mm T grids high quality different size T grids specificationsceiling T grids: 1 ... convenient application.5) High Quality Material, Moisture proof, anti-corrosive, non-deforming, fadeless.6) High precision, high symmetry, high close fitting. 7) ... gypsum board.ApplicationMainly used as suspended ceiling of super class buildings such as guesthouse, restaurant, theater, cinema, ...