MOPA Fiber Laser Engraving Color Sign on Metal Card
You will understand how does a fiber laser engraver & marking machine with MOPA laser source print color sign on metal card in this video.
You will understand how does 30W fiber laser engraving machine mark the whole keyboard at the same time with moving working table in this video.

This is our new designed 30W fiber laser marking machine with moving table to achieve larger marking area.
In general, the fiber laser marking area is 100*100mm, 200*200mm, or 300*300mm.
Especially for laptop keyboard engraving, due to the laser marking area limited, for 15 inch laptop, it is not easy to mark the whole keyboard at the same time, 30W fiber laser marking machine with large moving table can do it easily.
You will understand how does a fiber laser engraver & marking machine with MOPA laser source print color sign on metal card in this video.
Looking for a laser engraver to DIY custom metal credit cards from Visa or Mastercard? Review the fiber laser marking machine for personalized credit cards.
30W fiber laser marking machine STJ-30F adopts Raycus laser source to cut max 0.5mm sliver and gold for custom jewelry making business.