Serious casing wear greatly reduces the collapsing strength and corrosion life.

套管磨损严重时，将使套管的抗挤毁能力和腐蚀寿命大大下降。

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To solve this problem, a special casing - TP130TT high collapsing strength heavy casing has been developed.

针对这一问题，开发了一种特殊套管——TP130 TT高抗挤厚壁套管。

youdao

To solve this problem, a special casing - TP130TT high collapsing strength heavy casing has been developed.

针对这一问题，开发了一种特殊套管——TP130 TT高抗挤厚壁套管。

youdao