| Model: | 2 3/8-6 5/8 |
|---|---|
| Brand: | NEAG OIL GAS |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Energy / Petroleum |
| Label: | DRILL COLLAR |
| Price: |
US $3000
/ pc
|
| Min. Order: | 1 pc |
| Last Online:04 Jan, 2015 |
Specifications
Non-magnetic Drill Collars for Oil Extraction Machine
Connection:NC50-70
OD:7"(177.8mm)
Length:9150mm or 9450mm
The drill collars are made of 4145H modified chromium-molybdenum alloy steel acc.to API.7 and SY/T 5144. All threads can be
phosphated, copperised or cold worked. All threads are machined with CNC Lathes-Double-shouldered and a special the max
diameter of drill collar is 14 inch.
Specifications:
| Payment Terms: | L/C,T/T |
|---|---|
