... 5.CE,ISO9001 This is tile,polished tile,Nano Polished Crystal Tile,polished porcelain tile,soluble salt tile,double ... slip,acid-resistant,wear-resistant.1.features materialNano Polished Crystal Tileabsorption rate0.3%dimension600x600,800x800,1000x1000,1200x1200packingcarton and ... glossyusageinterior wall and floor2.this is the best polished crystal tile for home application,toilet,bedroom,living room ...