3D automatic stone engraving machine 1.1300*1800mm 2.3kw constant power ... square guide,stepper SD-1318 3D automatic stone engraving machine ApplicationThis model can be used for granite,marble, ... sandstone,ceramic tiles ,glass,tombstone ,metal,also fit for wood ,MDF,PVC,arcylic,plywood,relief,etc.best ... marble cnc routerworking area 1,300 X1,800mm Machine size 1,750 X2,760mmZ working area 150mmX- ...