grey wooden vein granite grey wooden vein granite is a new grey granite. It is a stone material from China.We supply countertop and granite stairs for house decoration. Usually,polished rain flower granite,honed rain flower and flamed rain flower granite will be more popular. Description Products: granite tiles,granite slabs,granite stairs,granite countertop,paving stone kerbstone,granite vanity-top,etc Surface Finishing: polished,flamed,honed,sandblasted, bush hammered, chiseled, natural- split,etc. Size For Reference: (Customized specifications are available) 12”x12”,12”x24”,16”x16”,18”x18”,24”x24”,etc 600x600mm,etc Small slabs: 60-90upx180-300upx2/3cm Big slabs: 120upx240upx2/3xcm Stairs: step:110-150x33x2/3cm riser:110-150x15x2/3cm Countertops: 24"x96", 26"x96", 28"x96", 28"x108", etc Certification: CE,SGS Physica properties: A) Water absorption(%):0.17 B) Density(g/sqcm):2.7 C) Flexural Strength(Mpa):27.6 D) Compressive Strength(Mpa):217.9