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7 1/16 ″ 3000psi único Ram Bop Blow Out Preventer API Standard2025-08-13 16:06:41 |
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7 1/16” 10000psi Cameron Annular Bop Hydraulic Controlled independentemente2025-08-13 16:07:02 |
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13 5/8" - o carretel 25CrNiMo da perfuração 5000psi forjou o montante do BOP2025-11-13 04:46:18 |