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17 1 /2 Tricone Bit Drilling Water Well IADC 517
2025-04-13
introduction 2020
IADC 517
4 Years
4 Years
Forging
Sand Blast
Atmospheric Pressure
Cast Steel
Metal
105 Kg
Protection
Customrized
tianrun
Wooden Box
350*350*450
China
82071910
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