... for the long time running.Application Material:Common metal and alloy (iron, copper, aluminum, magnesium, zinc, etc. all ... metals), rare metal and alloy (gold, silver, titanium), metal oxide (all kinds), special surface ... Standard(160x160mm optional)Max. laser average power5W Standard (10W optional)Min. Marking line width0.015mmMax. Marking depth0.3mmBeam quality m2< ...