Heading Filter Antistatic Needle-punched filter cloth easily resulted in the exposion and conflagration after the consitancy of common industrial power and dust reaches the certain after the degree(explosion limit) if touching the static electricity light and spark outside,such as flour power.chemical dust,coal power etc,In the field of the dedusting filter bag,if we use the bag to collect dust,then the filter medium for bags must be anti-static.