... . 2. Size: 1720*550*55mm 3, Life time: 50 years 2012 hot sell artificial sandstone Pediment 1.Material: Resin, stone powder, quartz ... .2. Size: 1720*550*55mm3, Life time: 50 years 4, It is waterproof and fireproof5, We can manufacture the size ... :200810.Strength impact:45Mpa11, it is 2150kg per cubic meter. 2012 hot sell artificial sandstone Pediment