作为真钞和伪钞生产领域的质量领先者，我们深感自豪。我们的工作涵盖了从基材和防伪特征的制作，到钞票印刷和网络应用，甚至是工厂工程设计的方方面面。 Very first, the paper: All U.S. bills are created with a combination of twenty five% linen and seventy five% cotton interwoven with very small red and blue security fibers. Additionally they characteristic lifted print, providing the bills a si... https://boby593qzi8.wikipresses.com/user