wireline core barrel assembly-Locking Coupling
with tang or without tang
heat treated, full hole type
BWL, NWL, HWL, PWL, NTW, HTW
Mining & Drilling Tools Supplier
Tags: Mineral exploration , diamond drilling , surface drilling , geological drilling , deep hole drilling , hard rock core drilling equipments , wireline coring system , core bits , reaming shell , core barrels , overshot , head assembly , drilling consumables , drill rigs
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