Four-Wing Four-Leaf Concave Diamond PDC Bit Non-Coring Drilling Hole Horizontal Coal Mine Underpinning Geological Exploration

Four-Wing Four-Leaf Concave Diamond PDC Bit Non-Coring Drilling Hole Horizontal Coal Mine Underpinning Geological Exploration
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sku: 1005006041972479
$75.50+2%
$77.22
Shipping from: China
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