... Ring or Steel Ring 4.Size,#1,#2,#3,# Polyester Liquid Filter Bag was made by PP,PE,Nylon,Nomex ... with filter bag vesse together. 1).Nominal micron filter bags (#1,#2,#3, ) 2).Absolute micron filter ... bags.(#1,#2,#3, ) 3).Long time filter bags.(#1,#2,#3, ) 4). ... Media filter bags.(#1,#2,#3, ) Model: A-B-C-D-E-F-G-H A: PP(Polypropylene) PE(Polyester) NMO ...