Click image to view full size image
Patterns and logos printed with magnetic ink containing magnetic substance can be checked by magnetic detector, and printed passwords can be read out by information decoder and recognized through rubbing effect of automatic processing device.
Color:black?brown
Printing Way:Offset , letterpress ,silk-screen , gravure
Magnetic ink
Guangzhou Mingbo Anti-Forgery Technology Co., Ltd
infrared excitation ink, temperature sensitive ink, optical variable ink, ...
