1.Suitable for home flooring tiles, high grade office buildings, high-grade hotel flooring; ... -10mm2. Usage of tile: Suitable for home flooring tiles, high grade office buildings, high-grade hotel flooring ... tiles, government and corporate projects flooring tiles, deluxe clubs flooring and wall tiles. 3.payment: T/T ... 65Radioactivity 1Ra≤1 1Ra≤0.6 Ultra thin porcelain tiles