1:it saves more electrical power than other pp machines. 2: ... ", 20", 30", 40"9)Applicable PH value:1-1310)10)Precision of filtering(micron):1,3,5,10,20,30,40,50Operation ... conditions:1). Max operating temperature: 70°C2) Materials: 100 ... , Drink, Drinking Water, Alcohol etc. PP Melt-blown Non-weaving Cloth Production Line