1.3kw/5.5kw water cooling spindle 2.computer control,support G code 3.special for heavy stone carving/ ... engraving with 3d effect NC-M1325 heavy marble stone processing machines cnc stone carving ... 5.5KW water coolingspinde speed0-24,000rpmInverter3.7KW5.5KWControl SystemNC studio control systemSoftwareArtcam,Type3,UcancamCommand HPGL,G code,U00,mmg,pltvoltageAC380v, ...