Detailed Product Description polished slabs, Gangaw granite slabs: 60-90cm upxfree length, 48"-60 ... . Popular Thickness: 20mm, 30mm, 40mm, 50mm etc. C. Surface Finish: Polished, Flamed, Honed, Sawn, Bushhammered( Finepicked), chiseled, Sandblasted, Antique, etc. D ... plastic film, then in strong wooden bundles. E. Quality Control: Polished degree: Above 85 degree Thickness Tolerance: +-1mm for 2cm slab ...