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165mm Downhole Motor/Downhole Drilling Mud Motor/ Mud Motor
2025-04-13
introduction 4540
all size
120hour
120hour
ISO 9001:2000
Polishing
Forging
Carbon Steel
Lz All Size
as Your Require
Provided
Hebei,Hejian
JW
Wooden
all size
Hebei
8431431000
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