With the innovation of consumer electronic products, laser marking is more and more widely used in 3C industry. Huaray’s laser can be widely used for fine marking processing of metal and non-metal materials, including various mobile phone keys, shells, power adapters, camera shells, MP3 shells, USB flash disk shells, batteries, mobile phone accessories, power connectors, etc. The marking effect is fine and beautiful, and is accepted by more and more manufacturers.
Advantages of laser marking machine mark PCB QR code
1. High frequency, high overlap rate.
2. The outline is clear without damaging the substrate.
3. Salt spray resistance, clear and permanent marking.
