I am looking into purchasing a laser engraver..

Lasers
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I am looking into purchasing a laser engraver… can this engrave on metal (aluminum, zinc, etc) that’s been anodized?

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Hi Lance, Carl is right!!
the CO2 laser machine could engraving on coating metal, such as zinc coating… the following is we make for our clients on pet tags, please have a look:
co2 laser machine engraving pet tag coated metal