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Chuangwei Mining is a specialized road marking glass beads manufacturer providing high-reflective functional materials for global municipal infrastructure. Our road glass beads are engineered from high-purity soda-lime glass through high-temperature melting, centrifugal spheroidization, and low-temperature annealing. All core performance indicators strictly comply with the national standard GB/T 24722-2020 "Glass Beads for Road Marking." With a refractive index of ≥1.5 and sphericity of ≥85%, these beads are designed to withstand temperatures up to 200℃, making them ideal for hot-melt marking paint construction.
As a leading road marking glass beads manufacturer, we offer two primary specifications: surface-spread beads (0.8–2.0mm) and pre-mixed beads (0.1–0.8mm). When integrated into hot-melt or cold-coating paints, our road glass beads significantly enhance nighttime visibility, extending the reflection distance to over 300 meters. These beads demonstrate exceptional durability, with no chalking or peeling after 24-hour water immersion and a weather resistance lifespan of up to 5 years. They remain the essential choice for high-standard marking projects on highways, municipal roads, parking lots, and airport runways worldwide.