Refined Quartz Sand: Made from high-quality quartz stone through a series of processes including selection, rough crushing, magnetic separation for iron removal, acid washing, drying, coarse and fine grinding, shaping, and screening. Annual output: 20,000 tons; SiO2 ≥ 99.5-99.9%, Fe2O3 ≤ 0.01-0.05%.
Particle size range: 2-200 mesh, available for custom particle size production, with a white crystalline appearance.
Main Applications: Production of fused quartz, precision casting, abrasive for grinding wheels, high-grade glass products, refractory materials, etc.
Mid-frequency furnace lining and steel ladle slagging!
