| 2. | The tianshan series stone has the characteristics such as bright color and lustre , high degree of finish , compression and wear resistant , good ventilation property , even color , low radioactivity etc . , which belongs to high grade decoration products 天山系列石材具有色泽艳丽、光洁度高、抗压耐磨、透气性好、色泽均匀放射性低等特点,属高档装饰品种。 |