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SHANGHAI, June 26, 2024 /PRNewswire/ -- After three years of research and practical testing, INTLEF proudly launches the QL-type new-generation blowout preventer! This new structure ram blowout ...
Hydraulic Automatic Locking Structure: Comprising a wedge-type main locking mechanism and a synchronous locking mechanism, this structure offers strong rigidity and long locking positions.
SHANGHAI, June 26, 2024 /PRNewswire/ -- After three years of research and practical testing, INTLEF proudly launches the QL-type new-generation blowout preventer! This new structure ram blowout ...
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