API REG Thread 2 3/8", 2-7/8", 2-7/8 IF , 3 1/2" DTH Drill Pipe D76-144mm2019-08-14 15:20:05 |
API 2 3/8" Reg 76mm DTH Drill Pipe For DTH Drilling Rig2019-08-14 15:20:05 |
5" API 3 1/2" Reg 127mm DTH Drill Tube Rods DTH Drilling Tools2019-08-14 15:20:05 |