Mini Fiber Laser Marking Machine 20W 30W 50W For Gold Silver Steel Aluminum
Power: 20w 30w 50w
Fiber model: Q switch or Mopa
Field lens:50*50mm, 75*75mm, 110*110mm, 150*150mm, 175*175mm, 200*200mm, 300*300mm
Up and down: Manuel or electric
Rotary Device: Optional