... bag on sale. 1.PP,PE,Nylon 2.Welded,sewed 3.Size:1#,2#,3#,4#1). 1).Nominal micron filter bags ... (#1,#2,#3, )2).Absolute ... (Polyester) NMO (Nylon Monofilament) NME( NOMEX) OIl Absobent B: #1 (Size 1) #2 (Size 2) #3 (Size 3) #4 (Size ... style) H: SF (Silicon free) ST (Standard) 1/5/10/25/50/75/100/150/200 micro liquid filter bag