Fused Silica powder is produced using fuse silica lump as material,it is white powder of high purity and amorphous. Appearance: colorless, transplanted, frog shape, rounded and angular.Size Range:0-1mm, 1-2mm, 1-3mm, 3-5mm, 5-10mm,10-50mm.4/6,6/16,16/30,30/60,60/120,100mesh,200mesh,325mesh.Miropowder is available as required.Applications:1.Precision casting2.Refractories and Optical glass3. ...