... 4. high eff 1.OperationPrincipleLF series powder screens classifier industrial is composed of feeding pipe, main body,skirt ... can joint with mechanical mill or jet mill to process closedloop operation, which can increase effective production capacity, ... dyestuff, lightindustry, foodstuff, metallurgy, feedstuff etc, which can process dry millingwith various of organic and inorganic materials as well ...