... grinding, mining & quarrying etc. 1. Dust collector is designed for joint gravel screening units with large flow, high concentration (more than 1000g/m3 ... of GB16297-1996;3.The filter has the advantages of high efficiency dust removal, small amount of maintenances, long service life, ... cement (cement grinding mill), waste incineration and grain processing, etc. Dust Collector for mining&quarrying