Brown Fused Alumina(Abrasives Grade) Brown Fused Alumina(Abrasives Grade) Chemical A120395% MinSiO21% MaxTiO21.5-3.9%,Fe2O30.25% MaxCaO0.45% MaxMgO0.50% MaxGrits No:F8,F10,F12,F14,F16,F20,F22,F24,F30,F36,F40,F46,F54,F60,F70,F80,F90,F100,F120,F150,F180,F220  Grits...