Sell Sell Quartz (silica) sand and powder

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. Quartz (Silica) Sand powder and stone

high purity grade: SiO2:99.60%min-99.98%min ; Fe2O3 :1-35ppm Max. ; size:2-200 mesh

refined grade: SiO2 :99.50%min-99.90% min ; Fe2O3 : 50-300ppm Max. ; size:2-325 mesh

General grade:SiO2 :98.00%min-99.50% min ; Fe2O3 : 400 -1200ppm Max. ; size:2-400 mesh