melt blown PP filter cartridge 1) Filter material: Polypropylene 2) High procision 3) Long serveice life 4)double open end Melt blown PP filter OverviewIts element is tubular in shape ... filtration equipment available, such as air filter, water filter, oil filter, carbon filter, acid filter, oil purifier, filter bag, bag filter, filter cartridge , filter equipments etc.Reason 4Shanghai Baosteel ( ...