... processing time.4. Water cooling system realize the metal/stone/glass processing.5 .2.2KW water cooling spindle, low noise, ... light equipment processing, sign, brand engraving and so on.CNC Advertising Machine is widely applied in engraving and cutting on all kinds ... , such as wood/MDF, PVC plastic, plexiglass, acrylic, organic glass, marble, granite, aluminium, copper, steel and many other material. ...