China Drill Pipe Sub and Drill Collar Sub with Discount Price, Find details about China Drill Pipe Sub, Drill Bit Joint from Drill Pipe Sub and Drill Collar Sub with Discount Price
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) |
6.Contact us
All sizes and type can be customized.
If you need,welcome to contact me at any time.....