offer quarry stone 1)Asia Champion in 3D mosaic 2)Since 1996 , ISO9001 3)Quarry Owner 4)Famous brand, over 200 agen Product InfromationHua ... :0.12%Polish degree100Radiation Intensity Grade A Hua'an Jade quarry stone No water , No oil absorption ,neither be stained , easy to ... , sculpture ,stair , railing ,Irregular products and etc. Hua'an Jade quarry stone