99% Alumina Ceramic Ball as Catalyst Carrier and Chemical Packing

99% Alumina Ceramic Ball as Catalyst Carrier and Chemical PackingChemshun Catalyst  Carrier 's Character   Alpha alumina structure,High purity,High density,low silica; Excellent thermal and mechanical shock resistance properties; Excellent chemical stablility with strong resisting of acid,alkaline and organic impregnant;   Technical Data of Alumina ceramic ball from ChemshunPropertiesUnitTypical ValueAl2O3%15-2223-30>90>99SiO2%