New Rotary Drill Pipe Flush Joint 3-1/2"O.D 6m Length API 2-3/8" IF For Oil Well 1, Drill pipe body raw material Drill pipe body and tools joint raw material are high-performance alloy steel according ...View More
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Rotary Drill Pipe Flush Joint 3-1/2" OD 6m Length API 2-3/8" IF For Oil Well