Three-axis water slot milling machine for plastic profile, PVC window making machine SCX01-3 1). The machine is a specialized equipment processing all types of waterspouts and grooves for gas-pressure balance of plastic door and window. 2). On the top, below, and horizontal there is a working part for milling. 3). Which ensures positional accuracy of groove and hole very high work efficiency. 4). It has high efficiency and stable performance, also has high working accuracy; It applies to machine middle and high class doors and windows.