Anti-counterfeiting security thread for banknotes(2)
Anti-counterfeiting security thread for banknotes(2) Window Security Line-Holographic Security Line supplier   In the early 1970s, the United Kingdom led the world in the innovation of Anti-counterfeiting security lines. They developed a security line. The line body was changed to a fully buried form, and sometimes it entered the banknote and was sometimes exposed on the surface. This type...
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