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2011-11-03
Rongsheng BOPs come into Shell New Zealand Ope
2011-07-27
The world's top 500 Schlumberger company to vi
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30”-1,000 psi
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RS-FS 18 3/4”-15,00
RS-FS 11”-20,000 ps
3 1/16”-15,000 psi
2 9/16”-10,000 psi
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