... alumina refractory abrasive 1,Manufacturer 2,High purity-99%min Al2O3 3,Crystal form:Alpha-Al2O3 4,Hot sale overseas Tabular Alumina ... granular and power particle sizes and is a essentially pure alumina exhibiting high density, low porosity, high mechanical strength, ... , founded in 1999, is specialized in White Fused Alumina, Brown Fused Alumina, Mullite and other related products. Our production runs ...