0.5-0.2mm Fused Quartz with Sand High Purity From Sainuo

0.5-0.2mm Fused Quartz with Sand High Purity From Sainuo. High Purity Content: SiO2 content exceeds 99.95% with minimal impurities. Near Zero Thermal Expansion: Coefficient of thermal expansion is 0.1 for extreme stability. Stable Chemical Properties: Resistant to corrosion with a pH value of 6. Precise Particle Distribution: Special machinery ensures circular particles and stable distribution. Low Thermal Conductivity: Extremely low thermal conductivity for superior insulation. OEM and ODM Services: Customization services available for manufacturing needs. Fast Lead Time: Production completed within 15 workdays regardless of season.