The mystery of the anti-counterfeiting security thread of banknotes
The mystery of the anti-counterfeiting security thread of banknotes Mysteries in the Anti-counterfeiting security line   In the anti-counterfeiting of modern banknote security lines, it is generally believed that the security lines with both the naked eye and machine-readable functions are very effective security lines. One is a magnetically coded security wire.   Metal coded security...
0 Comments 0 Shares