... 3,water absorption:2%-3% 4,certification:ISO9001,SASO,CE,etc 5,Thickness:9-10mm Crystal polished tile1,More product detail: MaterialSurfaceUsage ... 'GP30X30CM141.26251360.8 3,It is a kind of Polished Crystal Tile which combines with the specialities of glazed tile and ... resistance testApprovepassGlossinessGB/T4100-2006≥55not require>60 4,more designs: crystal polished tile