... polypropylene, Nomex, FMS, glassfiber, PTFE.2.Served industriesCoal industry, cement industry, asphalt industry, carbon black industry, chemical industry, power ... finishes can be applied to either side of the dust collector bag to enhance cleaning and efficiencies, as well as ... PE1.7135 /150singed on one side,PTFE membrance P84 high-temperature resistant550g/m2P84/P842.8240 /260singed on one side ...