Langfang Daohong Glass Beads Co., Ltd. — Direct manufacturer since 2010. Road marking reflective beads (drop-on & intermix), sandblasting beads, grinding media. Capacity 15,000+ tons/year. EN 1423, AASHTO M247, BS 6088. Export to 30+ countries. Free samples, custom sizes, silane-coated options. FOB/CFR/CIF.
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