DTH hammer DHD3.5 Symmetrix Overburdern Drilling System casing 114mm
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T38 thread Symmetrix system permanent casing 89mm for top hammer2016-06-06 18:45:41 |
Symmetrix Overburdern Drilling System casing 114mm for DTH hammer DHD 3.52016-06-06 18:45:41 |
Odex90 system casing 114 for rock anchoring and site investigation2016-06-06 18:45:41 |
Odex90 system casing 114 for well drilling2016-06-06 18:45:41 |
Symmetrix system retrievable casing 114mm for DTH hammer DHD 3.52016-06-06 18:45:41 |
Symmetrix system permanent casing 89mm for top hammer T38 thread2016-06-06 18:45:41 |