... 1.excellent quality 2.Competitive price 3.manufacture experience 4.high purity high purity al3o2white fused aluminaSpecifications:For abrasives: F8-F1500, P12-P220 ... polishing, non-skid tile, and pressure blasting when a high purity and highly friable abrasive is needed Model: WA Chemical ... Sandblasting content of magnetic substance0.0023%max.... WFA high purity ,whtie fused alumina for coated wheel