... producing, customers can choose the porous ceramic ball according to the different pores diameter and the ... carbon laydown, poisoning or agglutinating. For porous ceramic ball, there are 12 assortments on every 5% ... content from 25% to 80%. There are twelve diameter sizes:Ø3,Ø6,Ø8,Ø10,Ø13,Ø16,Ø ... outward sizes and specifications of the porous ceramic ball according to the requirement of design.b) ...