... on. Product name: Ceramic balls Types: common, inert , activity , hight-alumina, pressure refractory, grinding balls. Application: They have been ... : ≥50As catalyst support with high porosity, low resistance, fill coverageEmbossing ceramic balls AL203 content: 20-90%Weight ... 4-15KNAs catalyst support with high porosity, low resistance, fill coverageMicroporous ceramic balls AL203 content: 20-90%Weight ...