... Certicate: CE,ISO9001,Soncap,etc 4.Delivery on time Full Polished Glazed Porcelain Tile, Marble Floor Tile, Polished TileOEM service acceptedFirst choice ... 0.04Surface quality A minimum of 95% of the tiles shall be free from visible defects.No visible defectsWater ... swimming poolNot lower than UB level UA level Full Polished Glazed Porcelain Tile, Marble Floor Tile, Foshan Tile,Polished Tile