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overburden casing drilling bit
Selling leads
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...: Drilling rig accessories Matched hammer: Hammer DHD380 Connection thread: API4-1/2"REG Working pressure(bar): 10~25 Outer diameter(mm): 180 ...
2026-06-19 00:06:31
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...REG Working pressure(bar): 10~25 Outer diameter(mm): 99 Weight(KGS): 40.7 Bit diameter recommend(mm): 115~130 Designed to deliver exceptional ...
2026-06-19 00:06:31
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...180 Weight(KGS): 90 Bit diameter recommend(mm): 203~245 High air pressure DTH hammer with MISSION100 shank details: Kingdrilling has become The ...
2026-06-19 00:06:31
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