high precision stone marble photo engraving laser machine

1,With function of restoring from poweroff, continuation function from break point.
2, Transmit files directly from Corel draw and Auto CAD, Photoshop directly.
3, Front and back both sides open allow large pieces be put in and engrave.
4, The Z axis can be lowered to accommodate objects as large as 24" high and can accommodate our optional rotary engraver.