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Swing check valve


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Details  -------------------------------------------------------------------------------->

  • material ：AA、BB、CC、DD、EE、FF、HH
•  PSL：PSL1～4
•  PR：PR1～2 

·OTC Exhibition 2012 [2012-4-19]
·Discovery in Egypt’s Gul [2012-4-19]
·$4 billion investment [2012-4-19]
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