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346.1mm 13 5/8 Inch Annular Blowout Preventer High Pressure346.1mm 13 5/8 Inch Hydril Annular Bop High Pressure Hydril Annular Bop Feature 1. Hydril Annular Bop can fully seal the wellhead when there is no string inside the wellbore. 2. Hydril Annular Bop can seal the ... Read More
2025-08-13 16:07:02
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