硅含量99%, 规格:0.4—0.6mm,0.5—1.0mm,0.5—1.2mm,0.6—1.2mm,0.8—1.2mm,0.95—1.35mm,1.2—2.0mm,2—4mm,4—8mm (可根据用户需要调整)
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