
Low Expansion 0.5-0.2mm Fused Quartz Sand Fo Nozzle with Best Price. Near Zero Thermal Expansion: Coefficient of thermal expansion is 0.1, ensuring extreme stability under heat. High Purity SiO2: SiO2 content exceeds 99.95%, with minimal impurities like Al2O3 and Fe2O3. Stable Chemical Properties: Resistant to chemical corrosion, suitable for ceramic, casting, and refractory applications. OEM and ODM Support: Customization services available for density, hardness, and other specific requirements. Wide Size Range: Available in blocks, granules (8-5mm to 1-0mm), and powders (70-3000 mesh). ISO Certified Quality: Manufactured by a specialized company with ISO certification and strict quality control. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.