P84\Polyimide micron bag filters 1,Have Wide Application Ranges 2,Good Chemicai Stability 3, ... Even Pore Size Provides High Filt P84\Polyimide micron bag filters (laminate ePTFE membrane)Product Name P84 Dust Filter BagPhysical PropertiesFiber ... merket, and serve for international customers. P84\Polyimide micron bag filters (laminate ePTFE membrane)