High-Grade 99.3% SiO2 Quartz Silica Sand – Premium Purity for Industrial Excellence
Ultra-pure 99.3% silica content ensures minimal impurities (low clay, <0.7%) for critical applications requiring chemical stability and thermal resistance. Precisely graded 4-6 mesh particles optimize flowability and consistency in foundry casting, glass manufacturing, and epoxy flooring. High-temperature resistant fused silica structure ideal for refractory ceramics, semiconductor molds, and precision investment casting cores. Superior whiteness and low moisture absorption enhance performance in water filtration systems and high-end abrasive blasting. Bulk wholesale pricing available – direct factory sourcing guarantees unbeatable value for large-scale industrial procurement.