The water knife does not need to drill holes in advance when cutting. The water jet will directly cut the tool according to the figure.
After the high pressure water comes out of the check valve, observe whether there is leakage of the high pressure pipe or joint. Once it leaks...
The working principle of the "water knife" is to pressurize the water flow to more than 200MPa. Under the constraint of the nozzle with a small...
