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BX LUBRICATED FISHING BUMPER SUB

BX LUBRICATED FISHING BUMPER SUB

BX闭式下击器

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  The working chamber of BX lubricated fishing bumper sub is filled with hard wearing hydraulic oil, with lubrication when working, to prolong the service life andit has a long stroke and large jarring force. According to specific instance, the releasing stuck of downward jarring should be different on various occasions.

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