PingWei Anti-forgery Ink Limited

invisible ink to red printing of my client produts

UV fluorescent ink is Ultra ink the most mature security inks in current market, to be made by adding the corresponding visible fluorescent compounds in the ink. Invisible UV ink for Epson Stylus printer UV and fluorescent security inks Printed Sample with this ink can excite the fluorescent in 365nm (long wave) or 254nm (short wave ) lengths of UV light. invisible ink.2016 best quality screen printing uv fluorescent invisible ink for wooden