... .save the power of the operation cost, the late in filter, small flow, high pressure.4.the diaphragm squeezing function, ... the structure of the filter cake rearrangement, send density increase, and the replacement of moisture, improve the dry degree.6.corrosion resistance ... with PLC and human-computer interface control. 8. the diaphragm filter board has to resist fatigue, anti-aging, sealed performance ...