ceiling tiles 1)ISO9001,ISO14001 2)waterproof,sound absorbing,fire resistance 3)environmental protection 4)easy to install ceiling tiles: Specifications of ceiling tiles: Thickness:5mm,5.5mm,6mm,6.5mm,7mm,7.5mm,8mm,8.5mm, 9mm,9.5mm,9.7mm,10mm,12mm,15mm Width:16cm,20cm,24cm,25cm,30cm,35cm,40cm Length:2.4m,2.7m,3m,3.3m,3.6m,4.2m,4.5m,5.4m,6m,7.2m,7.5m,8mFeatures of ceiling tiles: (1)High intensity, ...