... 3.ISO 9001certification Polyester micron rated liquid filter bag1.Material:polyester2.Making way of the filter bag:Welded,sewed3.Size:1#,2#,3 ... .(#1,#2,#3, ) 4).High flux filter bag.(#1,#2,#3, ) 5).Oil absorbed filter bag.(#1,#2,#3, ) 6 ... A: PP(Polypropylene) PE(Polyester) NMO (Nylon Monofilament) NME( NOMEX) OIl Absobent B: #1 (Size 1) #2 (Size 2) #3 (Size ...