... experience of the European countries, and combining the actual requirement of domestic hose ... pressure: 100MPa (according to need can choose any pressure),2 pulse frequency ratio ... .5-1.25 Hz,blunt speed can be arbitrarily set;3 pulse pressure ... install 2 ~ 8, the distance can be installed in accordance with the specimens ... 7. Overtemperature, overpressure alarm, door can't test, stopping, etc.). hydraulic ...