what can a dot peen machine mark?

When do you use dot peen marking? Dot peen is an extremely versatile marking method, best for a wide range of materials and applications.
Such as Structural Steel,Metals,Aluminum,Plastics,Hard substances (hardness stage up to 62HRC)

What is the COMMON APPLICATIONS

Round pipes,Painted, plated or galvanized products,Nameplat,Logos,Serial numbers, batch numbers, dates, as well as 1D and 2D bar codes.