DTH Hammers & Bits - Black Diamond Drilling
2 天前 · 1. In Australia, we have Black Diamond Drilling Service company in Perth is providing support and consumables of DTH and R/C to the Karara Mine, BHP, Rio Tinto, Downer, Mckay Drilling, SRG, 360 Drilling, Action Drilling & Blasting and Ozland. 2. In Korea, we share 50% of the whole market on DTH Hammer and bit …
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