What kinds of engraving machines are there?1. Metal engraving machine:A. All structural parts are generally casting parts, which can absorb vibration and are not prone to thermal deformation.B. Mostly fixed gantry type, can eliminate resonance during processing.C. The spindle is generally a constant

Cutting effect: There is no scratch on the workpiece surface. The mechanical part of the laser cutter head has no contact with the workpiece, and will not scratch the workpiece surface in the work; The incision is smooth and flat, and the slope is small. The incision has no mechanical stress, no