1. crystal flow and vacuum pressure are controlled separate
ly, make it simple and accurate to administer the peeling
process and thus reduces any chance to cause discomfort,
2.this new system has been improved so no jam occurred
in the crystal flow system and eradicated hence foot pedal
is no longer required in this new model.
3.perfect design of the runningrod, with four holes, one
releasing and the other recycling the crystal power, so as
to avoidblocking the pipe and prevent to much powder
remained on the surface.
4. A dehumidifier is attached to back of the equipment, it can avoid block caused by damp of powder.