1)Materials: Polyester, Nylon, PP, PE, PTFE, Nomex, Fiberglass, etc ... heating), multiple bags can provide at most 12-bag-filter, to satisfy the need for different flow. Low ... chance of side leakage of the bag, precisely control the filter effect with high. It may take only 30 seconds ... grow up keep comprehensive and high speed,improve the management system of quality strictly and actively,pay attention ...