How to DIY Metal Credit Cards with Laser Engraving Machine?
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 MOPA laser marking machine with auto focus system can find the laser focus automatically. Now the MOPA laser engraver on sale at cheap price.

30W MOPA Laser Marking Machine with Auto Focus Instructions:
Semi-automatic auto focus: Measure the height of material by human, then input the height value on the software, then the machine can find the laser focus automatically.
Full-automatic auto focus: Don't need human measure the height, it can find the laser focus automatically.



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.
This is a video of plastic security seals engraving with UV laser engraver, UV laser engraving machine is used for marking plastic, silicon, ceramic and glass.
Fiber laser marking machine can be used for engraving on iPhone case and mobile case with text, numbers, letters, logos, signs, patterns and pictures.