Road Marking Glass Beads Reflective Glass beads for Road marking Glass Microspheres Suppliers China Glass Microspheres Glass Microspheres Supplier Reflective glass microspheres / beads, as a necessary material for road marking, are mainly used for road mark lines and traffic signs. It is usually classified as bellows according to its usages. I. Premixed microspheres; mixed in paint before working II. Drop on microspheres. Special coated glass microspheres / beads, brighter and better in moisture proof. It is used by dropping / spraying after mark painting. The coating will increase durableness for glass microspheres / beads and  better function in rainy days and moist regions. We supply Reflective Glass microspheres standards in GB/T24722-2009, BS6088A/B, AASHO I/II, EN 1423/1424, AS2009-B/C, KSL2521, and also in different single sizes or mixed according to customersâ?? demands.