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High Quality 36" HDD Hole Opener/Rock Reamer for Water Well Directional Drilling
2025-04-13
introduction 4730
36''
Customized
AISI, API
Taper-length
Center Drill Bit
High Carbon Steel
Well Drilling
Drilling Tool
Forging
High-Efficiency ,Wear Resistant
Journal /Roller Bearing Bit
4 1/2" API Regular
LONGYUE
Wooden Case
36''
Hebei, China
8431432000
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