PingWei Anti-forgery Ink Limited

how to use OVI ink on your screen printing machine www.anti-forgery-ink.com
  how to use OVI ink on your screen printing machine www.anti-forgery-ink.com
Mica: cream color,change color ink may silk-screen, intaglio, double change color must print the deep color bottom, like dark red, dark blue, black, the black effect is best; The list changes color the printing white bottom. If silk-screen suggested uses 200 item silk-screen printing


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                                                   Optical Variable Ink


                                  Screen Green-Blue color optical variable ink


                                                      optical variable ink for security ink color shifting pigment ink