| Ort der Herkunft |
Henan China (Mainland) |
| Marke |
ZJSB |
| Modell-Nummer |
5''10''15'' |
| Geben |
Drill Pipe |
| Maschine Typ |
Bohren Werkzeug |
| Zulassung |
API |
| Material |
Karbid |
| Die Verarbeitung Geben |
Schmieden |
| Verwenden |
Brunnenbohrungen |
ZJSBcan supplypup joint with all kinds of specification and length. They adopt AISI4145H whole alloy steel and are produced according to drill collar code. OD: 3 1/2"6 5/8"; L: 5'20'. PLEASE SPECIFY WHEN INQUIRING OR ORDERING: pup joint size 18°or 90°circular bead ID and ODof sub Stamped steel thread protector cap or other type