... application.[In appearance, there are integrated model and detached model for choice.] Laser Marking Applications:permanently ... copper, brass, aluminum, magnesium, zinc, etc.), rare metals and alloys (gold, silver, titanium, etc.), Anodized and Painted metal, plastic, ABS material ... , etc.Laser Marking Samples:Laser Marking Machine for Sale! 20W IPG fiber laser marking machine for metal and plastic