... mini laser engraving machine 2.laser engraving machine 3.mini engraving machine 4.CE ISO CQC mini laser engraving machine CM- ... , ensure the supporting surface smooth, stable movement, high precision engraving. This machine vibrates slightly, with strong power, no noise. ... of all kinds of materials, such as, PVC,ABS, color plate, organic galss, artificial marble, mental,copper, aluminium, iron, plastic ...