... were used in liquid purified with filter bag vesse together. 1).Nominal micron filter bags (#1,#2,#3, ) 2).Absolute micron filter ... ).High flux filter bag.(#1,#2,#3, ) 5).Oil absorbed filter bag.(#1,#2,#3, ) 6).High efficiency filter bag.(#1,#2,#3, ... ) 7).Activated carbon filter bag.(#1,#2,#3, ...