How to engraving different colors on metal

[Nick Stylecnc]

For engraving differnt colors on metal material need the MOPA fiber laser marking machine for marking different color on stainless steel.
https://www.stylecnc.com/fiber-laser-ma ... rking.html

The new design fiber laser engraving machine for color marking is mainly used for marking and engraving black, white, grey, colors on metal surface such as stainless steel, titanium, etc.

What are the detailed materials applied for optical fiber laser marking machine ?

Many type of metals: Gold,Silver,Stainless Steel,Copper,Aluminum,chrome Brass,etc

Alloy and metal oxides: Anodized Aluminum
Some non-metallic materials & Special surface treatment:silicon wafer,ceramics,plastic,rubber,epoxy resin,ABS,Printing ink, Plating, Spraying, Coating film.