Gangde produce blasting and reflective glass beads since 2002,having got KS,CE,ISO and other certifications,dedicating to be the best high technology glass beads manufacturer in China.To be your reliable cooperator,Putting quality in the first place for all customer is our duty. We focus on standard of road marking and industrial size glass beads:GB/T24722,KSL2521,BS6088,AASHTO-M247,EN1423,JIS R3301,AS2006... etc.
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