Glass Bead

INTRODUCTION: Grinding glass beads 1. Road mark refractive index glass microsphere When driving at night, the headlights light on the graticule of glass microsphere. The glass microsphere can make the light of car-light to reflect parallel, and make the driver distinguish the direction in order to improve driving safety. For glass microsphere of various gradations, when the top big sphere is worn, the appeared bottom small sphere can be used continuously. 2. Metal cleaning