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High Strength Driling BOP Riser Spool Hub End API 16A 11"-5000psi BX-1582020-04-09 17:24:47 |
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3000 X 2000 Psi Oilfield Wellhead Spool 20 3/4" X 3M To 21 1/4" X 2M2020-04-09 17:24:47 |