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| Item Name | glass beads |
| APPEARANCE | CLEAN, APPARENT, NO OBVIOUS IMPURITY |
| REFLECTION INDEX | 1.5-1.61 |
| GRAVITY | 2.4-2.6 G/CM3 |
| COMPOSITION | SODIUM LIME GLASS |
| SIO2 CONTENT : | >62%. |
| ROUNDNESS: | >75%.. |
| Packing : | 25KG/bag |
| 20" : | 24MT.. |
Glass Beads