Υψηλής απόδοσης τετράγωνος Kelly εξαγωνική για τρυπήματα και φορτίο βάρους

4 Δορυφορική χορδή
July 30, 2025
Video Description:
Discover the High Performance Square Kelly Hexagonal for Drilling and Weight Bearing, a core power transmission equipment in oil drilling operations. Designed for efficient torque and axial pressure transmission, this product ensures smooth drilling in land, sea, and complex formations.
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