... .Application Material:Common metal and alloy (iron, copper, aluminum, magnesium, zinc, etc. all metals), rare metal ... oxide (all kinds), special surface treatment materials (phosphating, aluminum annihilated, plating surface), ABS material (electric appliance shell, ... 160x160mm optional)Max. laser average power5W Standard (10W optional)Min. Marking line width0.015mmMax. Marking depth0.3mmBeam quality ...