... filter bags (#1,#2,#3, 4 ) 2).Absolute micron filter bags.(#1,#2,#3, 4 ) 3).Long time filter bags.(#1,#2,#3, 4 ) 4).High flux ... filter bag.(#1,#2,#3, 4 ) 5).Oil absorbed filter bag.(#1,#2,#3, 4 ) 6).High efficiency filter bag.(#1,#2,#3, 4 ... Ring 316)FLS (Fasten Line Strip )D: Micron RatingPO & PE: 0.5-200 μm NMO: 25-1200μmE: SG (All Sewing ...