Green laser marking machine is mainly used for engraving the surface and interior of glass and crystal products, such as mobile phone screen, LCD screen, optical components, automotive glass, etc. At the same time, it can be applied to the surface processing of most metal and non-metal materials and the processing of coating film. Such as hardware, ceramics, glasses, clocks, PCs, electronic devices, various instruments, PCB boards and control panels, nameplates, display boards, plastics, etc.