... .1um-300um 50 Micron 7"x17" polypropylene Felt Filter Bag/Bag Filters1.Plastic or steel snap ring2.Stitched or welded3.1um ... -300um [product catalogue]1.filter cloth sieriesMade of pp,pe,pa(nylon) in plain,twill,satin construction,any ... listed in 2 4.liquid filter bag sieriesMonofilament filter bag, multifilament filter bag,needle punched filter bag,made of pp,pe,pa(nylon),the filtering ...