... /stone/glass processing.5 .2.2KW water cooling spindle, low noise, more powerful6.Linear round guide rail for X Y Z-axis, higher ... items: duct collector, helping to suck the dust, milling dust, rotary axis for cylindrical materials, DSP offline control system, when working ... the machine withour the computer and omly use this handle)Rotary axis the forth axis in this machine, (and using this ...