... Thickness: 18mm, 20mm, 30mm, 40mm, 50mm etc. C. Surface Finish: Polished, Flamed, Honed, Sawn, Bushhammered( Finepicked), chiseled, Sandblasted, Antique, etc. ... film, then in strong wooden bundles. E. Quality Control: Polished degree: Above 85 degree Thickness Tolerance: +-1mm for 2cm slab ... T at sightTransportation: By vessel (According To Demands) Wooden Grey marble slab(tile, slab and countertop)