Perm adhesive reflective vinyl material is widely used in Road Signs and safety industries. The retroreflective material with good visuality when the out light arrived the surface. It can be used long time for signs and warnings. Perm adhesive reflective vinyl material� is widely used in Road Signs and safety industries. The� retroreflective material� with good visuality when the out light arrived the surface. It can be used long time for signs and warnings. The� engineering-grade reflective film� is suitable for traffic signs on general roads, that is, the usual primary, secondary, tertiary, and fourth-grade roads and signs for temporary use. Generally divided into pressure-sensitive and thermal type. Using the same type of ink, various patterns can be made using screen printing technology.