JK-1325 Wood Engraving Machine for ads. : 1.4.5KW variable speed, air cooled motor 2.stepper ... .spindle speed:0-24000rpm JK-1325 Wood Engraving Machine for ads. :Usage: can be used to work on wood material to ... diameter1-12.7mmCommandHPGL, G code, u00, mmg, plt Guarantee & after sales service:1. 1 year guarantee.2. 24 hours technical support ...