20W 30W 50W Raycus Table Fiber Laser Marking Engraving Machine For Metal Jewelry

1 Set Fiber Laser Marking Machine. 1 Pcs U Disk (USB). Frequency of pulse. 30w choose 70mm 70mm, 110mm 110mm, 150mm 150mm. 50w choose 70mm 70mm, 110mm 110mm ,200mm 200mm. Marking Depth. Marking Speed.

eBay