高白石英砂、高白石英粉;400-2000目硅微粉;325目石英粉,90-95白石英粉;陶瓷色料釉料石英粉;陶瓷熔块石英粉;低铁石英砂;70-120石英砂;16-26石英砂;26-40石英砂;酸洗精砂;200目石英粉
硅>98%,铁0.02%
半透精砂#板材砂#滤料#填充料8-16 16-26 26-40 40-70 70-120
硅>97%
硅99.86%,铝0.03%,铁0.003%
硅99.886%,未酸洗,只做了磁选,未烘干
硅99.50%,铁0.019%,烧白96.6