Desiccant actived oxide alumina balls are referred to as alumina balls or activated alumina desiccant are widely used in air and natural gas industry, chemical industry, fertilizer industry and petrochemical industry. We are also suppliers of ceramic balls are used for catalyst bed support applications. Activated alumina also used in the air drying industry, in many air dryers such as heated or heat-less air dryers, compressed air dryers use alumina balls.