1.Grey limestone 2.Origin:China 3.customized sizes 4.low prices & top quality Grey limestone Normal Size: 300*300mm,300*600mm,400*400mm,400*600mm,600*600mm,600*900mmThickness: 10mm,15mm,20mm,30mmColor: black, greySurface finish:polished,natural, honed, bush-hammered. ProductGrey limestone MaterialGrey limestone Commen Size600x300,400x400,600x600mm. 16~20mm THKSurface finishpolished,natural, honed ...