... .Make sampe→5.Check sample→6.Place orderLiquid Filter Bag was made by PP,PE,Nylonmaterial.And ... were used in liquid purified with filter bag vesse together. 1).Nominal micron filter bags (#1,#2,#3, ... 3, ) 6).High efficiency filter bag.(#1,#2,#3, ) 7).Activated carbon filter bag.(#1,#2,#3, ... ) 8).Pleated Media filter bags.(#1,#2,#3, ...