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  • DEZHOU RUNDONG PETROLEUM MACHINERY CO.,LTD
    DEZHOU RUNDONG PETROLEUM MACHINERY CO.,LTD
    July 20, 2020 ·
    Releasing Spear
    In Drilling and word over operation LM-T type releasing spear is a tool mainly used for fishing of drill pipe oil pipe and casing from fish hole, It can be used with internal cutter bumper jar etc.
    #casing #spear #big #oilfield...  more
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