7珠反光面板，圆形

反光板由塑料或玻璃材料制成，广泛安装在公路螺柱，橡胶轮胎，轮廓标等。
它具有良好的反射和用作警告标志，特别是在夜间，减少交通事故。

7 beads reflective panel, circular

Reflective panels are made of plastic or glass materials, they are widely installed in road studs, rubber speed humps, delineators, etc.
It has good reflection and used as a warning sign especially at night, reducing the traffic accident.