... Application: Milling,Engraving,Drilling in all kinds of CNC Router machine.3) There are water cooling spindle , air cooling spindle and self ... cooling spindle for your choose.4) Every spindle motor must be passed polishing process ... 700w,750w,1.1kw,1.8kw,2.2kwWe also have spindle motor matching invertor(VFD), collet , gripper etc.If you ...