One of the recommended things to spray on metal to laser "engrave" on it is this spray stuff.
https://www.thermark.com/content/view/39/78/
The laser fixes it to the metal, and you wash away whats left. You may need to cure the etch with heat after.
One of the recommended things to spray on metal to laser "engrave" on it is this spray stuff.
https://www.thermark.com/content/view/39/78/
The laser fixes it to the metal, and you wash away whats left. You may need to cure the etch with heat after.