Run casing with the 350t slip elevator.

用350吨卡瓦式吊卡下套管。

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The expanded tube is thin wall casing with open mouth.

胀管为开口薄壁套管；

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Method Z2 - intermediate casing end face with top view door.

Z 2制法——中间机壳端面带有上端检视门。

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Method Z2 - intermediate casing end face with top view door.

Z 2制法——中间机壳端面带有上端检视门。

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