... made in polyester, polypropylene, Nomex, FMS, glassfiber, PTFE Dust collectore bag1. Served industriesCoal industrycement industry, asphalt industry, , ... 2.Construction: filters are carefully fabricated and sized to ensure ease of installation and change-out. Generally, dust collector filter bags ... can be applied to either side of the dust collector bag to enhance cleaning and efficiencies, as well ...