WATER JET MACHINE:

 
 

The intensifier Pump Pushes a water at 3.800 ATM=55.000 PSI Of
pressure into a SELFALIGNING cutting head moved by CNC control
system :
the water ejected through a gauged orifice at three times the speed
of sound, can be mixed with abrasive , in order to cut each ever
shape and all the materials up to maximum thickness of 130mm.
( 5 inches ).