Road marking glass beads are retroreflective microspheres mixed or spread on road marking coatings. Typical scenes include municipal roads, rural lanes, industrial park roads and safety warning lines. This guide sorts product usage and specification selection, intended for overseas importers, road construction companies and engineering project owners.
The core advantages of qualified road marking glass beads lie in three aspects. Performance parameters control roundness and refractive index to guarantee night reflection effect. Advanced melting molding technology reduces defective particles during manufacturing. Environment adaptability ensures beads keep stable performance under freeze-thaw cycle and UV radiation. Buyers should remember that parameters shall match your pavement environment instead of blindly chasing maximum values.
Several procurement traps often affect project quality. Some buyers judge quality only by bead transparency. Clear appearance cannot guarantee retroreflective performance; always check test data. A few purchasers ignore standard difference between regions. Products may not pass local inspection, confirm standard compliance before purchase. Mixing beads of different particle sizes at will leads uneven reflection, separate storage and construction for different grades. Insufficient attention to packing will cause bead breakage during long sea transportation, use reinforced moisture-proof package. Some suppliers cannot offer batch inspection records, which brings hidden risks for acceptance. Choose manufacturers with independent testing laboratory.
Different projects require matched glass beads. Hot melt highway marking uses standard drop-on reflective beads. Cold solvent marking for city roads adopts premix road glass beads. Heavy-load port pavement chooses high refractive microspheres. Temporary warning marking uses economical general beads. Langfang Aolan Glass Bead Co., Ltd has stable annual capacity, supports custom refractive index adjustment and surface coating treatment, with raw material screening and finished product sampling inspection.
Our products are exported to Southeast Asia, Korea, Japan, Europe and America. Based in Langfang, we arrange global logistics delivery. The full service covers technical proposal, goods delivery, construction advice and after-sales support. Besides road marking beads, blasting beads and grinding beads are available for one-stop purchase. Relevant qualification certificates and test reports can be provided.
Specifications:
Diameter: 100μm ~ 600μm
Refractive index: 1.5~1.9
Roundness: ≥80%
Moisture content: ≤0.2%
All data subject to inspection report and physical samples.
Post time: Oct-16-2026