A dot peen marking machine is an industrial engraving system that creates permanent markings by indenting a series of small dots onto metal or hard surfaces using a pneumatically or electrically driven stylus. It is used for marking serial numbers, logos, barcodes, and identification codes. Dot peen machines are widely applied in automotive, aerospace, manufacturing, and tooling industries due to their accuracy, durability, and ability to mark various materials with high precision.
.
https://www.microindustrial ...