&nbsp;&nbsp;經檢測，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，吸光等特點的天然**石材，是大理石與花崗巖不可比擬的。<br>
&nbsp;&nbsp;砂巖可用于建筑裝修特別是使用化學用品的地方和容易產生回音的地方。<br>
&nbsp;&nbsp;白砂巖，能耐3000多度以上的高溫是冶煉、鑄造用的耐火好材料。<br>
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&nbsp;&nbsp;歡迎惠顧訂購！<br>
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&nbsp;&nbsp;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.<br>
&nbsp;&nbsp;Sandstone is available for construction repair, especially the place using chemistry and the&nbsp;&nbsp;place&nbsp;&nbsp;easily&nbsp;&nbsp;producing&nbsp;&nbsp;echo .<br>
&nbsp;&nbsp;The white sandstone can endure more than 3000 degrees high temperatures, they are the good fireproof materials which the smelting, casting use.<br>
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