... 1-2000 ISO9001-2000 (1) Product DescriptionAlumina ball have the advantages of high strength, high stabilities to chemical and ... protection industries, it can improve the distribution of gas & liquid and protect the catalyst from shocking by the rushing fluids. (2) Technical ... 15000Bulk density, kg/m31300-14001400-15001500-16001600-1800≥1800Note: The data of bulk density is given for reference only, ...