| Customization: | Available |
|---|---|
| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| Specification model | Hold pipe diameter(in) | Rated load(short tons) | ||
| Drill pipe | casing | Tubing | ||
| DD-150 | 23/8-51/2 | 41/2-51/2 | 23/8-41/2 | 150 |
| DD-250 | 23/8-51/2 | 41/2-51/2 | 23/8-41/2 | 250 |
| DD-350 | 23/8-51/2 | 41/2-51/2 | 23/8-41/2 | 350 |