| Specific gravity: | 3300 g/cm3 |
|---|---|
| Place of Origin: | Jinan |
| Gloss: | preferably |
| Specifications: | 750*1000 |
| Compressive strength: | 245—254N/mm2 MPa |
| Scope of application: | test |
| Color: | black |
| Hardness: | Hs70up |
| Impurities: | nothing |
| Brand: | Hengfeng |

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