... direct 2). 14 years experience 3). No radiation Specification1) Item Artificial Granite ,Artificial Marble,Artificial Quartz, etc2) Surface finishingSawn, polished, flamed, bush hammered,honed ... ) Other Products From Our FactoryNatural marble, Granite Paving stone , Kerbstone, Granite Steps, Risers, Windowsills, Stone Carving , Fireplace, Monuments,etc. Grey Artificial Quartzite