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.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.