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Tugsten/Carbide Tricone Roller Bit for Oil/Well Drilling Coal Mining/Equipment 12 1/4 Inch IADC127 Tricone Drill Bits
2025-04-13
introduction 4810
311.2 mm IADC127 tri-cone bit
Customized
JIS
Customized
Twist Drill Bit
Solid Carbide
Well Drilling
FEILONG
Wooden Box
420mm*420mm*600mm
China
82071910
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