drill pipe joint/ tool joint

                                     drill pipe adapter sub/drilling rod adapter/adapter sub

1:Tool Joint: NC26, NC31, NC38, NC40, NC46, NC50

2:Type of Tool joint: NC, IF, FH, XH, REG

3.OD: 57mm-168mm

4.Tool joint material:40Cr, 45Mn2, 35CrMo, 4137H, etc.

5.Apply to connection 50mm drill rod Well Drilling,Geological drilling

We can manufacture various tool joints, drilling joints, crossover coupling and blank joints, blank bit, oil drill pipe joint, reducer union, lock joints, etc.

Tool joint usage notes:

1.New tool joint should be pasted thread oil before connection

2.Make up and break at least 3 times before drilling

3.Hard bending and plastic coating can be processed according to costumer special requirement

Maybe you need as below, pls don't hesitate to email me