... : 99.9Min 2.All sizes are available 3.Competitive price 4.Professional support Fused Silica is manufactured from silica sand, through ... ,1-3mm,3-5mm,2-5mm,5-10mm,10-50mm;4/6, 6/16, 16/30, 30/60, 60/120, 100mesh ... in precision casting;2. Refractory;3. Optical glass manufacturing;4. Grinding wheel abrasives;5. Plastic seal;6. Epoxy resin;7.Quartz rubber ...