... per day. PP melt blown cartridge filter uses the non-toxic and tasteless polypropylene particles, through heating, melting, ... .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: ... Drink, Drinking Water, Alcohol etc. PP Melt-blown Non-weaving Cloth Production Line