- API 12 1/2 IADC 217 Rotary Roller Cone Tricone Bit for Well Drilling
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API Truck Mounted Drilling Hydraulic Oil Drill Well No-Guyline Workover Rig
2025-04-13
introduction 2160
No-Guyline Workover Rig
New
>300m
Cone Bit
Rotary
Sinotai
22.20x3.10x4.45M
China
8431431000
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