After the examination , the sandstone is zero radioactivity , non - toxic , tasteless , no pollution , sound - absorbing , moisture - absorbing , moistureproof , slip resistance , light - absorbing and so on , it is a natural environmental protection stone material which the marble and the granite incomparable 經(jīng)檢測(cè),砂巖是一種具有無放射性,無毒,無味,無污染,吸音,吸水,防潮,防滑,吸光等特點(diǎn)的天然環(huán)保石材,是大理石與花崗巖不可比擬的。
After the examination , the sandstone is zero radioactivity , non - toxic , tasteless , no pollution , sound - absorbing , moisture - absorbing , moistureproof , slip resistance , light - absorbing and so on , it is a natural environmental protection stone material which the marble and the granite incomparable 介紹:經(jīng)檢測(cè),砂巖是一種具有無放射性,無毒,無味,無污染,吸音,吸水,防潮,防滑,吸光等特點(diǎn)的天然環(huán)保石材,是大理石與花崗巖不可比擬的。
After the examination , the sandstone is zero radioactivity , non - toxic , tasteless , no pollution , sound - absorbing , moisture - absorbing , moistureproof , slip resistance , light - absorbing and so on , it is a natural environmental protection stone material which the marble and the granite incomparable 產(chǎn)品介紹:經(jīng)檢測(cè),砂巖是一種具有無放射性,無毒,無味,無污染,吸音,吸水,防潮,防滑,吸光等特點(diǎn)的天然環(huán)保石材,是大理石與花崗巖不可比擬的。