... , special ceramics, coating, bauxite cement ,casting auxiliary materials, industrial alumina. And it is also the main raw material of other unshaped ... production of aluminum ,precision casting, water treatment and all kinds of ceramic and coating the usual size as follow:1mm,1 ... produce as your demand.Clinker bauxite was divided by physical and chemical index as follow:GAL50,GAL60,GAL70,GAL80,GAL85, ...