供应天然石英砂,超白低铁,适合光伏玻璃,有两种指标:硅>95%,铁<100ppm和铁<120ppm,颗粒度25目-140目,欢迎商家交流洽谈.,微信号A081283062222
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