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Miningsun since 1996, has its own silica mountains with legal right for mine. They are located at Anhui Province, Sichuan province Qinghai province, Hunan province and Guizhou province of China. We supplied the raw material-silica stone to metal silicon and Ferrosilicon factories. Also supply silicon dioxide to Chemical industry factories which requirement in silica field.
Micro silica from Silicon metal or Ferrosilicon, we made the machine by ourself and collect byproduct, we have ability match.
Silica Fume
