... 1.Natural finish.a little bit rough surfaceglaring colordurable2.Regular size:400*200,400*250,300*300mmRegular thickness: 8-10mm3. ... order ↓ In accordance with our Inspection Regulations, which cover color, size thickness tolerance,workmanship, surface treatment, packing way, crate, gaps, ... Stone: thickness----30-50, 25-35, 15-25, 8-13, 20-30mm / size---600*150, 600*200, 400*100, 180*350mm / customized ...