curbstones,quadrel stone long-term supply with large quantity,high quality and ... :steps,countertop,tile,slab,curbstone,floor,vanity top,paving stone,cubes,raise etc.material:G601,G602,G603,G623,G633, ... G640,G681,G682,G664 etc.finishing:Polished, honed, flamed, bush hammer, chiselled, ... Clients' drawings, pictures and samples are warmly welcomed. quadrel stone