Our full-closed type 20w fiber laser marking machine can do marking on both metal and some non-metal materials, Such as stainless steel ,iron, alumnium, gold, sliver and also plastic, pvc and so on.

Features of full-closed type 20w fiber laser marking machine :

1. 100000 Hours Long lifetime, No consumables, Free of Maintenance.
2. Best Marking Effect, Deep Marking, Higher Accuracy.
3. No need to adjust the laser path, Use Integrated Air Cooling. 
4. Low Power Consumption, Small and compact.