Quartz Sands(Silica Sands) High purity grade: SiO2:99.95%min-99.8%min Fe2O3:3ppm max-30ppm max, size:2-200 mesh high purity silica sand, quartz
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Brown Fused Alumina is fused and crystallized under high temperature from mixture of bauxite and other materials, characterized by its high hardness,
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