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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 ..read more

Brown Fused Alumina is fused and crystallized under high temperature from mixture of bauxite and other materials, characterized by its high hardness, ..read more