Glass Beads ≥650kg/cm³ Microhardness 2.4-2.6g/cm³ Density For Road Markings Glass beads serve as high-performance, organic materials that reduce surface adsorption of dust in the air. Due to the ...View more
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High Microhardness Glass Beads with 2.4-2.6g/cm3 Density for Environmental Friendly Road Markings