China Road Marking Aashto M247 Type White Crystal Glass Bead Abrasives, Find details about China Beads, Glass Beads Item from Road Marking Aashto M247 Type White Crystal Glass Bead Abrasives
Projet | Quality | |
Chemical Compsition | Silica (SiO2) | >72% |
Calcium(CaO) | >8% | |
Magnesium(MgO) | <14% | |
Alumina(AlsO3) | 0.5-2.0% | |
Iron(Fe2O3) | 0.15% | |
Others | 2.0% |