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API 12 1/2 IADC 217 Rotary Roller Cone Tricone Bit for Well Drilling

2025-04-13 introduction 2290
XMH journal bearing rubber seal roller cone bits
ISO 9001:2000
Spray-Paint
Forging
Alloy Steel
Xmh Journal Bearing Rubber Seal Roller Cone Bits
Golden
12 1/4"
Tricone Drill Bit
Roller Cone Bit
API
SINOTAI
Standared Package
50KG
China
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