Drill pipe selection and influence

Triangular drill pipe material is alloy material of choice, and therefore in the process of use will not influenced by external, can effectively lead to damage of drilling tools, so can have very good effect in the process of use, can effectively reduce the unnecessary resistance, and can also face more hard land, so the operation of this method is simpler, in various ways he also has a different style, is more common is a conical, also means that in the process of use will not lead to position is affected, can effectively reduce unnecessary resistance.