1.The glass beads made of the soda-lime silica glass has the good chemical stability, certain mechanical intensity and hardness, so as polishing grind.

2.Material compared to other grind materials has the very big superiority. 

3.Cannot pollute the processing metal. 

4.May accelerate the cleaning up, make the processing material to restore originally clean, smooth.

Usage

Improve the road marking line contrary reflection function. When driving at night, the lamp shines on the marking line with glass bead in it, the ray of lamp is reflected back parallely. So the driver can look at the road clearly and drive safely at night.