99.95% High Purity Fused Silica Granules 1-3mm for Refractory Materials

99.95% High Purity Fused Silica Granules 1-3mm for Refractory Materials. Customizable Sizes: Available in granular, powder, and block forms with customizable cutting. Low Thermal Expansion: Near-zero thermal expansion ensures dimensional stability under heat. Chemical Stability: Resistant to acid/alkali corrosion and etching for harsh industrial use. Versatile Applications: Ideal for refractory materials, semiconductors, optics, and casting. Strict Quality Control: 100% visual inspection and deep iron removal ensure high purity. Flexible Packaging: Options include 25kg/50kg bags, FIBC, or custom vacuum small packages.