1, Used for 3d anti-counterfeiting,3d anti-counterfiting pattern design,printing method is the same as common printing  

 2. Original printing product is almost unchanged,but after adding the high density grating, a clear pattern emerged, such as company logo, name and so on.

3. Rotated 90 degrees to see different patterns, multi-density hybrid encryption, so that counterfeiters exhausted.

4 .Doesn't increase the printing costs.

5. a special pattern will be hidden in normal print. suitable for printing anti-counterfeiting products, like company logo, namecard