... be sent to you. After you watch videos you can install this kind of machine by yourself.3. Software! We use ... steady! It will work after 3 steps: a. Install laser tube b. Install water chiller c . Power onAfter trying one or two ... water)Cooling way Industry water coolingGraphic file format supported PLT,CDR,AI,DWG,DXF,DST,BMP,JPEG,TIFF,GIF,PCX Applicable ...