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Casting head is a device connecting casting and all kinds of wellhead devices. It is used support intermediate casings and production casings` gravity, seal the annular space between pipes, provide transition connectivity for upper wellhead devices installment, such as blowout preventer, tubing head and x-mas tree. Through two side-placket of the casting head, cement supplement, well-sinking monitoring and equilibrium liquid injection can all be done.
Casting head
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