ADVANCED CNC CONTROL The newly designed touch screen with patented graphical display which makes no more language barriers. Any language speakers can learn quickly. Add F & ECO teeth type for friction saw blade EMA models are the best choice for your working requirement. In order to grind all teeth of the saw blade perfectly, it designed with CNC automatic machine with FOUR AXES Control. Users can input all data including diameter, teeth number, teeth height, cutting angle, back clearance angle, feed speed, grinding wheel rotation speed, and up-down chamfer in EMA Series machines. Sawblade can be grinded fast and economical, the machine can easily be operated without needing skilled technician. Patented Splash Guard The elegant, fully-enclosed splash guard is standard equipment. The guard prevents dust pollution during wet sharpening, reduces noise, and provides an excellent working environment. The new designed and special window provides widen vision and easy to see the grinding object. It is easy to open the guard and convenient to change the saw blade.