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| SiO2 | Fe2O3 | Size |
| ≥99.9-99.99% | ≤5-100ppm | 1-0.5mm,0.5-0.2mm,0.2-0.01mm,0.01-0.075mm, 45um. |
Main use: It is used in the industries such as refractory quartz glass tube, high-grade glass products, electrical equipments and optic fibre products.
Pure Quartz Sand & Powder