Ceiling tee grids consists of main tee, cross tee and small tee & wall angle.all components of system are made of high quality galvanized steel material.The surface of T-Grids can be White, Golden, Silver & Mirror color available. it can be easily installed with acoustic ceiling tile system, like mineral fiber tile,pvc gypsum tile to be complete and beautiful ceiling system. to learn more details, pls check our sinoceiling dot com or sinoceiling dot com dot cn and welcome to send more inquiries to sales at sinoceiling dot com and It can be also economically loaded into1x20'container or 1x40'HC mixed with acoustic ceiling tiles. Main tee 24x32/38x3660mm Cross tee 24x26x1200/600mm wall angle 20/22/24x3050mm