Grey Wood Grain Marble Slabs From China Marble Slabs Size 1400 x 2600 x 18mm For Tiles, Countertops, Stair Steps, etc. Travertine Slabs & Marble Slabs: Stone slab (granite slabs,marble slabs,travertine slabs)Size: 1200up x 2400up x 20mm/30mm etc. Finished: polished, honed, flamed, etc.Tolerance: +/-1mmSurface Degree: above 85 degrees CE: GB/T19001-2000 idt ISO9001:2000 GB/T24001-2004 idt ISO14001 ...