... purifier filter pressFEATHER:1.the low pressure filter, high pressure squeezing, can greatly shorten the cycle of the whole filter.2 ... late in filter, small flow, high pressure.4.the diaphragm squeezing function, in a very short time to complete this a ... cookies degrees, reduce the mud cake containing rate, the diaphragm squeezing the static filter after the end of the filter cake ...