Laser Engraving, Etching and Marking of Metals
Laser causes local heating of aluminum surfaces and thus oxidation. This process is called black marking, its physical or chemical effects are still unknown. The marking results have proven to be rich in contrast and wear-resistant.
Our laser marking machine or laser engraving machine is popular used in the black marking/engraving in different phones/pad/computer...
Suitable for aluminum, magnesium aluminum has various Aluminum Alloy materials, its application is wide. For example, our most common aluminum cover apple iPhone, iPad and other mobile phone brand logo and text hitting, and various mobile phone accessories, watches, mold products such as trademarks, logos, the number of black etc..