tube portable water jet cutting machine 1.pressure:300Mpa-420Mpa 2.ACCUSTREAM intensifier pump 3.small, ... vent back to water tank, until the case full with sullage ,it is a automatic process, don’t need the manpower working ... any electric connection units, more safety and reliably. water jet cutting machine Usage:Glass, marble medallion, stone medallion, ceramics medallion, metal, brass ...