... resistance.2) Consistent particle retention and superior contaminants holding capacity With longer filtration life.3) No fiber releasing and ... mm.7) External diameter: 58-114 mm8) Length: 10", 20", 30", 40"9)Applicable PH value:1-1310 ... )10)Precision of filtering(micron):1,3,5,10,20,30,40,50Operation conditions: ... , Alcohol etc. PP Melt-blown Non-weaving Cloth Production Line