We are offering ultraviolet fluorescent ink. ultraviolet fluorescent ink is a special printing one giving off visible light (400-800nm) while exposed to ultraviolet light (200-400nm). Ultraviolet light is divided into short wave and long wave according to the excitation wave...
We are offering fluorescent inks. Huada fluorescent inks had the image that compared to common inks they lack in consistency effects and require a thick film, however, huada ink overturns this image completely.huada flash’s beautiful...