... PVC laminated gypsum board.2.avaiable models(1)32Ha.main tee:24*32*3.0m,or 3.05m,3.60m,3 ... .66mb.cross tee:24*26*1.2m,or 1.22mc.cross tee:24*26*0.6m,or 0 ... .26mm,0.28mm,to 0.30mm(2)38H:a.main tee:24*38*3.0m,or 3.05m,3.60m,3 ... .66mb.cross tee:24*26*1.2m,or 1.22mc.cross tee:24*26*0.6m,or 0 ... .30mmmateriad:galvanized steel,painted coating stell or aluminum alloy ceiling T-bar