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Mineral exploration mining Drill Pipe Casing NW HW PW casing tube casing rods2020-05-28 16:34:02 |
Friction Welded Dth Drill Pipe Casing For Rock Drilling / Well Drilling2020-05-28 16:34:03 |
3M Carbon Baja Seamless Bor Rod Untuk Air baik pengeboran, Api Standar2020-05-28 16:34:04 |
Penambangan Eksplorasi Batang Bor Coring / Pipa Bor Geologi Wireline2020-05-28 16:30:06 |