general we do the surface : 1, polished surface : (we can be up to 90 degree for those hard material ) the polished degree relative with the machine and the material itself . more harder more smooth ) 2. flamed surface : ( some material flamed surface is quite flat , some with more rough ) 3. flamed +brushed 2 x, or 3x. surface 4. leathering surface 5. cutting surface 6. natural split surface 7. line chiseled surface 8, bush hammered surface 9. acid washing surface 10. cutting groove surface 6. honed surface