Road reflective glass beads are retroreflective microspheres widely used for international road, airport, port and municipal traffic marking projects. This article sorts out product specifications, application difference and procurement selection tips for overseas project owners, international trading companies and traffic design institutes.
Road reflective glass beads for international projects have three core strengths. Performance parameters can meet multiple international standards such as EN1423. Mature automatic production process controls bead roundness and impurity. Good environmental adaptability fits different climate zones globally. The key principle is selecting beads matching local standards and pavement working condition.
Common procurement traps. Select beads only based on local domestic standard without checking destination country standard, goods may fail inspection, confirm target market standard before purchase. Judge bead quality only by price, low-cost products often have unstable optical performance, arrange sample testing. Mix different bead grades randomly, marking brightness becomes inconsistent, classify beads clearly. Neglect ocean packing requirement, beads get damp and agglomerate, use moisture-proof sealed package. Select manufacturers without independent lab, cannot provide international required test documents, verify factory testing system.
Four application scenarios. International highway hot melt marking: drop-on road reflective glass beads. Municipal cold paint marking project: premix standard beads. Low-light tunnel and mountain road: high refractive beads. Temporary construction warning marking: economical grade beads. Langfang Aolan Glass Bead Co., Ltd has rich export experience, supports custom modification and full-process quality inspection.
Our products export to over 40 countries and regions. Langfang factory supports convenient container shipment for global traffic projects. Integrated service includes technical solution design, product supply, logistics, on-site guidance and aftersales. Full series glass beads can be purchased in one order. ISO9001, CE certificates and third-party inspection reports are available.
Specifications:
Size range:75μm~850μm
Refractive index:1.50~1.93
Roundness ≥80%
Bulk density:1.2~1.6g/cm³
All data subject to inspection report and physical samples.
Post time: Oct-16-2026