What color can fiber laser marking machine mark?
Ordinary laser marking machines can only print gray or black-gray text information on aluminum products. Generally speaking, the color marked by laser marking machines is the color of the material itself.
Of course, there is also a laser marking machine that can blacken aluminum. This is a special fiber laser marking machine (MOPA laser marking machine). This laser marking machine can directly mark aluminum with a black effect, magnesium aluminum, aluminum oxide , All kinds of aluminum materials are common.
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