- 1mm borosilicate glass beads
- 2017-01-16 20:52
- Brief introductionItem nameglass beads for road markingChemical compositionSiO2 CaO Al2O3 MgO R2O Fe2O3Hardness6-7Specif
- Road marking mircro glass shperes
- 2017-01-16 20:52
- Brief introductionItem nameglass beads for road markingChemical compositionSiO2 CaO Al2O3 MgO R2O Fe2O3Hardness6-7Specif
- glass traffic beads
- 2017-01-16 20:52
- Brief introductionItem nameglass beads for road markingChemical compositionSiO2 CaO Al2O3 MgO R2O Fe2O3Hardness6-7Specif
- 30-1180UM road marking glass beads
- 2017-01-16 20:52
- Brief introductionItem nameglass beads for road markingChemical compositionSiO2 CaO Al2O3 MgO R2O Fe2O3Hardness6-7Specif