Specifications
| Main chemical composition | SiO2 AL2O3 CaO BaO Na2O B2O3 |
| Specific gravity | 2.5g/cm3 |
| False specific gravity | 1.5g/cm3 |
| Microscopic Hardness | ≥ 680kg / mm2 |
| Specifications | 2-3mm |
Packing list
Glass beads (25KG) X1
After-sales instructions
None
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/21927/Specification.html , which is only used by users who purchase commodities from the NBCHAO.