| Ort der Herkunft |
Jiangsu China (Mainland) |
| Marke |
Shuguang |
| Modell-Nummer |
Sprial |
| Geben |
Drill Kragen |
| Maschine Typ |
Bohren Werkzeug |
| Zulassung |
API |
| Die Verarbeitung Geben |
Schmieden |
| Verwenden |
Brunnenbohrungen |
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