... servive Product DescriptionDust filter bags for air filtration type: 1)Nomex filter bags 2)PPS filter bags 3)P84 filter bags 4)Fiberglass filter bags 5 ... , gypsum, lime, carbon Chemical processing: Acids, alkalis, fertilizer Metals processing: Aluminum, plumbum, cuprum High temperature processing: Waste incinerators, iron and steel ...