It is suitable for marking batch number, bar codes on various PCB boards, can handle 1mm x 1mm QR codes. CO2 Laser, UV Laser, GREEN Laser or Fiber laser can be selected according to actual processing needs. Contact us for more information, us.hanslaser.net laserhanslaser.com 1-408-774-9428 UCj5EdD7Smq2T5DPD-MDZmpg laser marking #Inline #PCB #Laser #Marking #Machine