Range Our products mainly include; reflectivity glass beads for road making, coated glass beads, the glass beads for mechanical shot blasting, cleaning, polishing, grinding, filling, and the colorful ornaments beads, and so on. The products were widely used in the road making and industrial machining operation field. Standard BS6088-A of England, AASHO NO.Iand AASHO NO.II of American, Drop ON Type EN 1423 and Pre-MIX Type EN 1424 of Europe, AS2009 B3.2 of Australia KS of Korea etc. Techincal Data Gravity: 2.4-2.6g/cm3 Reflective index:around 1.50 Roundness:around 80%.