... action of purification and classifying and environmental2,Working principleGX powder dry cleaning machine is composed of blowing room,sectioner,classifier,dust collector,draught ... of sand production.4,Application ScopeIt can be widely used in the cleaning for many kinds of materials, such as carborundum,corundum ... -2T/h15-20kwbag dust-cleaningGX-802-3T/h20-25kwbag dust-cleaning dry cleaning machine