... :1800X3600X200mm,cnc router with Auto Tool Changer,5.5KW Water cooled spindle,servo drive motor High precision cnc router JCUT- 1836HThis ... spindle with too changing, high power , original cutters , high precision .long lifetime.4.Whole machine is welded with seamless steel ... sure of the evenness of polyline and the speed and precision of curve lines. Advanced file pretreatment function can correct ...