China Drilling Sub of Nc26 Pin Thread and Nc38 Box Thread, Find details about China Drilling Sub of Nc26 Pin, Drill Pipe Sub from Drilling Sub of Nc26 Pin Thread and Nc38 Box Thread
1.OD:57mm-168mm
2.Material:35CrMo/40Cr/4145H
3.Length: N:235mm M:195mm
4.Apply to connection 50mm drill rod Well Drilling,Geological drilling
5.Tool Joint: NC26, NC31, NC38, NC40, NC46, NC50
Material | 4145H |
Model A | 2 3/8''IF(box or pin)-2 7/8''IF(box or pin) |
Model B | 2 3/8''IF(box or pin)-3 1/2''IF(box or pin) |
Model C | 2 3/8''IF(box or pin)-4 1/2''IF(box or pin) |
Model D | 2 3/8''reg(box or pin)-3 1/2''IF(box or pin) |
Model E | 2 7/8''reg(box or pin)-3 1/2''reg(box or pin) |
Model F | 2 7/8''reg(box or pin)-4 1/2''reg(box or pin) |
Model G | 3 1/2''IF(box or pin)-4 1/2''reg(box or pin) |
Model H | 4 1/2''reg(box or pin)-6 5/8''reg(box or pin) |
Model I | 6 5/8''reg(box or pin)-3 1/2''IF(box or pin) |
Model J | 4''FH(box or pin)-5 1/2'' FH(box or pin) |
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