Place of Origin | Jinan | Brand Name | ND group, ND Group |
Model Number | a variety of specification | Precision | 0.001mm |
Material | Black Jinan Granite | Compressive Strength | 245-254Mpa |
Shore Hardness | Above 70Hs | Specific Gravity | 2970-3070kg/m3 |
Keyword | Granite Precision | Color | Black |
Packing | Export wooden box | Standard | DIN 876/00 |