Detailed Product Description TJY 420mpa super high pressure water jet machinecould use on the high precision cutting on the stone , leather,steel, wood , textile, metal ... Pump and Oil Pump, one for eachOne High-pressure Water Switch One Fuel TankHydraulicPressureMeter, FuelPressure Meter, High-pressure Water Control Button,andHigh-pressureOil Control Button, one ...