This video shows our 20w MOPA fiber laser marking machine for marking different color on stainless steel. 

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. 

Dear friends, If you want to own the similar machine or need more information about it， please check: How to engraving colors on metal?