High Grade Premium Quality Fused Silica Sand for Refractory Industry

High Grade Premium Quality Fused Silica Sand for Refractory Industry. High Purity SiO2 Content: SiO2 content ranges from 99.50% to 99.99%, ensuring ultra-low impurities for diverse applications. Excellent Chemical Inertness: Resistant to acid and alkali corrosion with low dissolution, suitable for harsh chemical environments. Versatile Particle Forms: Available in powder (100-3000 mesh), granules (0.1-50mm), blocks, and customized shaped parts. ISO and SGS Certified: Certified with ISO9001, SGS, and BV standards, ensuring consistent quality and reliability. Customization Options: Supports customization for purity, particle size, shape, packaging, and production based on customer drawings. Wide Application Scope: Ideal for semiconductor, optical instruments, aerospace, chemical anti-corrosion, and high-temperature kilns. Flexible Packaging Solutions: Offers standard bulk bags, vacuum small packages, and reinforced pallets for safe long-distance transport.