We are specialized in the fields fo tower packing, the Inert Alumina Ceramic Ball is one of our main products.Inert Alumina Ceramic Ball is broadly utilized as the covering or supporting materials of the catalyst in the reactors and the packing in the columns in such varied areas, for example, petroleum, chemical industry, chemical fertilizer, natural gas, and environmental protection etc. Now we are listing some specification of the most common used ceramic ball(common size:3mm,6mm,9mm,13mm, 24mm,) as following:-Al2O3+ SiO2:90%Min -SiO2: 80%Max-Leachable Fe:0.1%Max-CaO: 1.36% Max -MgO: 0.65% Max -Na2O: 0.14% Max-K2O:1.5% Max -TiO2: 0.3% Max-Water absorption:3%Max -Acid resistance: >98%Remarks: The above specification is just one type of our Ceramic Ball, the contents of Al2O3 and SiO2 can be produced as per user requirements. Pls tell us the detailed information of the ceramic ball, such as Al2O3+SiO2: ?%, Al2O3: ?%,SiO2: ?/%...... write to us, we really hope to discuss the details with you.Features:Specification:Safety Approval: