Certificates: ISO 9001:2008 & ISO 14001:2004 1)Waterproof pvc ceiling panel 2)Width:100-300mm 3)Thickness:4.5-12mm UsePVC ... and healthful.3. Surface decoration is true to life, vivid pattern, not easy to discolor, elegance and style.4. Curious in ... . Thickness: 4.5mm,5.5mm,7mm,8mm, 9mm, 10mm,12mm5. PVC ratio: 35%, 40%, 45%, 50%, 60%, 70%