Drill Collar, Tube, Oil Tube manufacturer / supplier in China, offering High Quality API Oil Drilling Tool Threaded Drill Collar Low Price, 9 5/8" Hard Rock Drilling TCI Tricone Bit, 9 1/2" Hard Rock Drilling TCI Tricone Bit and so on.
It is the last photo.
You have seen all photos.
Enter between 20 to 4,000 characters.
This is not what you are looking for? Post a Sourcing Request Now