Premium Super Fine Fused Silica Sand - 1-0.5mm Grain Size

Premium Super Fine Fused Silica Sand - 1-0.5mm Grain Size. High Purity SiO2: SiO2 content exceeds 99.95% with minimal impurities like Al2O3 and Fe2O3. Near Zero Thermal Expansion: Features extremely low thermal conductivity and excellent thermal stability. ISO Certified Quality: Products meet ISO certification standards for reliability and performance. OEM/ODM Support: Custom manufacturing services available for specific client requirements. Versatile Applications: Ideal for ceramics, casting, and refractory materials industries. Stable Chemical Properties: Chemically stable with a pH value of 6 and high resistance to corrosion. Precise Particle Size: Specialized processing ensures circular particles and stable distribution. Fast Lead Time: Average lead time within 15 working days for both peak and off-season.