1, cnc engraving machine for marble 2, high-precision processing 3, ... screw from Germany, Taiwan liner guide, advanced step system, imported bearings, spindle for the domestic first-class brand ... way of the breakpointmemory, guaranteed in accident ( suitable for advertisement ) or the nest day under processingSoftwear compatiblecompatible ... efficiency LH-1313-2 CNC engraving machine for marble