precision granite angle plate is in black color with bright, homogeneous structure,good stability, high hardness, anti-rust and chemical-resistance.
| Name | precision granite angle plate |
| Material | Black Jinan granite, India Black Granite |
| Standard | GB/T 20428-2006, DIN876, JIS |
| Specification | The maximum workability is 10000mm in length, 8000mm in width and 800mm in height or customize (special size is acceptable following customers’ requirement) Surface: T-slots, dovetail-shaped slots, holes, etc. |
| Surface | T-slots, dovetail-shaped slots, holes, etc. |
| Hardness of the working surface | more than HS70 |
| Surface treatment | ground finish |
| Precision grade | 00-1 |
| Packaging | Export wooden box |
