Non-Coring Bit, Drag Bit, Core Drill Bit manufacturer / supplier in China, offering 6 Inch PDC Drag Bit for Rock Formation, 120mm Drilling Mud Motor of Downhole Drilling Equipment, 8 1/2" PDC Oil Drill Bit for Rock Drilling 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