114MM Water Well Drill Pipes Mining Drill Rods With 2 7/8 ...
114MM Water Well Mining Drill Pipes and DTH Drill Rods With 2 7/8' API Standard Reg Drill Pipes . Describtion. Drill pipes that are used in applications such as DTH DTHR DR basically comprise of a steel pipe with a pin at one end and a box on the other.
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