City Tiles Ltd. Manufactures 9.30 mm Thick Ceramic Tile, Slato Cotto. City Tiles Ltd. Is an ISO 9001:2001 certified manufacturers of ceramic tiles. This tile is designed with a size of 496 x 496. It comes in Rustiko series. This tile is applied in domestic, schools, supermarket, offices, hospitals, cafe, workshops, religious place, gymnasium, hotels, corridors, etc.