... Wood CNC Machine : 1.2.2KW water-cooled 2.stepper motor 3.square rail 4.high precision JK-6090 Wood CNC Machine : ... mould on iron, steel, bronze,aluminum,ect. 2.The DSP control system uses 128M memory and supports ... and be much safer.4.Main spindle features: 2.2KW frequency conversion water cooling spindle with long ... & after sales service:1. 1 year guarantee.2. 24 hours technical support by e-mail or ...