... ; compatible with Autocad, Coreldraw and Photoshop DP Aluminum laser marking machine can mark on Metallic and non-metallic materials. ... . c.Plain metals and their alloys (iron, steel, aluminum, magnesium and zinc), rare metals and their alloys (gold ... and titanium), metallic oxides, special surface treatment (phosphorized, aluminum anodized and galvanized surfaces), ABS (cases for electric appliances ...