PDC 비트 5.5 4블레이드 API 3 1-2

다른 비디오
September 10, 2025
Video Description:
Discover the high-performance 4wing 5.5'' PDC Drill Bit, designed for geothermal and oil well drilling. Featuring durable PDC cutters and API 3 1-2 connection, this bit ensures efficient drilling in various rock formations.
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