| Place of Origin |
Jiangsu China (Mainland) |
| Brand Name |
Shuguang |
| Model Number |
Sprial |
| Type |
Drill Collar |
| Machine Type |
Drilling Tool |
| Certification |
API |
| Processing Type |
Forging |
| Use |
Well Drilling |
Available with all sizes, Manufactured by US imported heat treatment line( induction heat treatment) and advanced equipments in domestic China Spiral, elevator and slip type Kellys, hexagonal drill collar