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6" Drilling Step Drag Bit for Water Well Drilling
2025-04-13
introduction 3230
Customized
AISI, API
Taper-length
Center Drill Bit
High Carbon Steel
Well Drilling
Drilling Tool
Forging
High-Efficiency ,Wear Resistant
Oil,Gas and Water Well Drilling
API
LONGYUE
Wooden Case
152mm
Hebei, China
8207199000
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