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Tmt Drill Bits for Blast Furnace Mining Drilling Quarry Bits

2025-04-13 introduction 4170
TMT Drill Bit
Taper-length
Button Bit
High Quality Carbide and High Quality Steel
Quarry
Drilling Tools
Heat Treatment
Ore Mining,Granite Drilling etc.
10PCS
Yk05/T6
PRODRILL
Wood Package
China
82071990
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