n-line fly laser marking machine is mainly used to spray and engrave the code. on products package surface.It is different with traditional laser marking machine. Traditional laser marking machine just can mark on static objects .Products are flowing on production line When marking with on-line fly laser marking machine .This can greatly improve efficiency and adapt to industrial production demand. It almost cover all the function of inkjet machine.This kind of laser marking machine is no longer just marking production data and batch number,it also has anti-fake ,anti-channel conflict feature because of its visual and tactile effects ,also it never can be erased .