99 porcelain ball milling tank 1.Made of alumina 2.Used for mill 3.Quality is guaranteed 4.Rock bottom price 99 porcelain ball milling tank Introduction:Alumina ceramic mill pot is a kind of mill pots which has wear-resistance.We can also supply plain ceramic mill pot:99% ceramic mill pot. The spe:0.5 litre,1.2 litre(standing),1.2 litre(lying),3 litre,5 litre,10 litre,20 litre. Al2o3 content:65%, ...