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Ibhithi yezimayini i-DTH COP66 165mm izinkinobho zezinkinobho zokumba amatshe
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Phansi komgodi wokumba i-DTH bit pneumatic drilling bits for blast hole drilling
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Amathuluzi okuhlanganisa ipayipi lensimbi engenamthungo izingxenye ezinentambo ye-casing
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Uhlelo lokumba igobolondo lomthwalo osindayo oluya emgodini ukuze kufakwe ihange
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I-Friction Welding drill rod drill tube yokumba umthombo wamanzi kanye nezimayini
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I-Tricone Bit isetshenziselwa Ukumba Imithombo Yamanzi kanye Nokugaya Uwoyela/Igesi