Drill Collar for Oil, Steel Roll Oil Collar, Work up Roll Collar manufacturer / supplier in China, offering Non-Magnetic Steel Drill Collar for Oil, Forging BS970 817m40 Stand Mandrel Shaft, Tp316 Stainless Steel Transmission Shaft and so on.
It is the last photo.
You have seen all photos.
Request a custom order and have something just for you!
Enter between 20 to 4,000 characters.
This is not what you are looking for? Post a Sourcing Request Now