1. color uniform 2. can be produced in various sizes 3. we own the quarry 4. ISO9001:2000 certification 5.grey granite products:steps,countertop,tile,slab,curbstone,floor,vanity top,paving stone,cubes,raise etc.finishing:Polished, honed, flamed, bush hammer, chiselled,or as per customers' requirementssize:10*10cm,30*30cm,30*60cm,40*80cm,etc220up*60cm,or Customized by customerspacking:Well package ...