| Place of Origin | Shandong, China |
| Brand Name | Jingyanggang |
| Model Number | 30-127mm |
| Type | Drill Bit |
| Machine Type | Drilling Tool |
| Certification | Other, ISO9001:2000 |
| Material | Other, 45CrNiMoV |
| Processing Type | Forging |
| Use | Ore Mining |
The button bit is made with high quality of raw material through special heat treatment.
Our button bits have approved ISO9001:2000 Quality System and Inspection of National Rock Drilling Tools Inspection Center. chinarocktools at live dot cn.
Features:
1) Threaded connection: R22, R25, R28, R32, R38, T38, T45, T51
2) Diameter: 45-127mm
3) Website:
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