Membrane oil purifier filter press 1.For weak acid, a weak acid, organic solvent and not the filter material 2.Longer life Membrane oil ... .save the power of the operation cost, the late in filter, small flow, high pressure.4.the diaphragm squeezing function, in a ... with PLC and human-computer interface control. 8. the diaphragm filter board has to resist fatigue, anti-aging, sealed performance is ...