In the case of conditions on a set of centralized dust removal equipment. That is, we often say the central dust collector. Also called bag duster, or pulse duster. This is the best treatment program. The central dust collector can completely solve the problem of your factory is dusty and the dust can not be handled cleanly.
If the dust source is 1-2 points. The second can be wet dust collector and dry dust collector to deal with. The effect of dust removal should not be as good as the central dust collector.