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U type Single Ram BOP
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U type Double Ram BOP
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U type Double Ram BOP Lower Cavity with tandem Booster
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U type Pipe Ram
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U type Shear Ram
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U type Variable Bore Ram
Bohai oilfield is the largest offshore oil field in China and…
With the gradual advancement of the "going out" str…
At present, due to the oil drilling and mining machinery and …
Based on the domestic market, we actively seek opportunities …