| Place of Origin | Hebei, China | Brand Name | Changli |
| Model Number | granula | Application | cemamics oill drilling ,painting, refractory material, construction material and so on |
| Shape | powder or ball | Chemical Composition | sio2 MgO |
| size | 10-100mesh | shape | perlite |
| content | 95-99% | Other names | Floating beads |
| color | White or Gray | SIO2 | 70-75 |
| MgO | 0.2-0.5 | Loss on Ignition | <1.0% |
| Cao | 0.1-2.0 |












