| Ort der Herkunft |
China (Mainland) |
| Marke |
TOP |
| Maschine Typ |
Bohren Werkzeug |
| Verwenden |
Brunnenbohrungen |
Fixed Diameter Hole Opener Fixed Diameter Hole Opener is a general hole enlarging tool and is designed for enlarging holes onshore and offshore in oilfield during drilling.It is used to enlarge a hole or connected with a bit on front end to drill pilot hole and enlarge hole simultanously.