... cooling for spindle, good sealing capability. External circulation tool cooling system . * High power , high speed water cooling spindle, precision ... Type: HG-GL,Gode (8)Computer OS: Windows98/2000/xp (9)Driver System Step: AC stepper/AC Servro(optional) (10)Power ... running ,high precision , good durability.2. Long distance operateable system with USB interface , more simple more humanized.3. We use ...