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<P><SPAN><SPAN>溆浦四都福利硅砂廠成立于</SPAN><SPAN>2004</SPAN><SPAN>年</SPAN><SPAN>5</SPAN><SPAN>月，位于湖南省溆浦縣低莊鎮(zhèn)月塘村，占地</SPAN><SPAN>52000</SPAN><SPAN>余平方米，擁有員工</SPAN><SPAN>70</SPAN><SPAN>余人，主要產品：各種玻璃生產用硅砂、鑄造用硅砂、硅礦石及化工用砂?，F(xiàn)擁有標準化生產線三條，年產各種玻璃用硅砂</SPAN><SPAN>50</SPAN><SPAN>萬噸、鑄造用干砂</SPAN><SPAN>5</SPAN><SPAN>萬噸。</SPAN></SPAN></P>
<P><SPAN><SPAN>玻璃用硅砂產品質量指標：</SPAN><SPAN>Si</SPAN><SPAN>O<SUB>2</SUB></SPAN><SPAN>≥<SPAN>99.10</SPAN>％.</SPAN></SPAN><SPAN><SPAN>Fe<SUB>2</SUB>O<SUB>3</SUB>(0.015</SPAN><SPAN>％<SPAN>-0.1</SPAN>％<SPAN>)</SPAN></SPAN></SPAN></P>
<P><SPAN><SPAN>Ai<SUB>2</SUB>O<SUB>3</SUB></SPAN><SPAN>≤<SPAN>0.2</SPAN>％</SPAN></SPAN></P>

石英砂