... name: Ceramic balls Types: common, inert , activity , hight-alumina, pressure refractory, grinding balls. Application: They have been utilized in chemical, ... high porosity, low resistance, fill coverageEmbossing ceramic balls AL203 content: 20-90%Weight of each: 1300-1800 kg/ ... high porosity, low resistance, fill coverageMicroporous ceramic balls AL203 content: 20-90%Weight of each: 1300-1500 kg/ ...