PVC gysum board foil back 1.ISO certificate Gypsum board 2.High strength 3.non- ... 4.Durability and long sevice life PVC gysum board foil back SpecificationsPARAMETERSize595x595, 600x600x 595x1193 603x603 603x1210Thickness7, 7.5, 8, 9, 10 ... board 5. Mineral Fiber ceiling board. PVC gysum board foil back