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IADC637 TCI Tricone Drill Bit / Tricone Bit / Drill Rock Bit

2026-07-21 4790
IADC 637
4 Years
4 Years
Casting
Polishing
Atmospheric Pressure
Cast Steel
Metal
105 Kg
Protection
Customrized
tianrun
Wooden Box
350*350*450
China
82071910
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