北京快乐8开奖走势图
牡丹江林海石油打撈工具有限公司,歡迎您!
產品展示

提放可退式打撈筒(Lifting-Lowering and Releasing Overshots)

產品詳情介紹

Lifting-lowering and releasing overshot is used to catch tubings and equivalent size pipe strings in casing . In the event of a pipe string becoming stuck, after down jarring the pipe string and by lifting up, the tool can be lifted out.

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