... effort 4 ISO9001:2008 cast iron filter press machine Feature: 1.the low pressure filter, high pressure squeezing, can greatly shorten the ... power of the operation cost, the late in filter, small flow, high pressure.4.the diaphragm squeezing function, in a ... in secondary crushing, make the structure of the filter cake rearrangement, send density increase, and the replacement of moisture, improve the ...