... a high-quality raw material, made of fused refining crystal, high purity, self-sharpening, ... Sand: 50-30mm,30-10mm,10-8mm,8-5mm, 5-3mm, 3-1mm, 0-1mm Fines: -320mesh-0, - ... The advantages and technical for white fused alumina/WFA as follows: 1.A manufacturer with 13 years professional ... Bulk density:1.75-1.95 g/cm3 White fused alumina abrasives sandblasting Performance and advantages 1. Not affecting ...