1.Tiles, glazed porcelain tile, floor tile 2.Nano finish option 3.Size: 15X60CM, ... Polished tiles, floor tiles. 1. This is the best tile for hotel, airport, Department stores, Residential buildings, big ... deviation, in percent, of the average size for each tile (2 or 4 sides) from the work size ... in percent, of the average thickness of each tile from the work size thickness.±5%/Straightness of sides( ...