Black fused alumina (BA, black corundum) bulk
10-20 mm, 10-30 mm, 10-50 mm, 20-50 mm.
Black fused alumina (BA, black corundum) for sand blasting
46#, 60#, 80#.
Black fused alumina (BA, black corundum) for grinding wheels and cut-offs
24#, 30#, 36#, 46#, 60#, 80#, 100#, 120#.
Black fused alumina (BA, black corundum) as aggregate for road construction and anti skid sand
1-2 mm, 1-3 mm, 8-32#.
Black fused alumina (BA, black corundum) for polishing wheels
80#, 110#, 150#, 200#.
Black fused alumina (BA, black corundum) for finishing and polishing-soaps
320#, 400#, 600#, 800#, 1000#.
