Brand SHUANGJIA
Certification
Lead Time 45days
Guarantee Period 12months
Source of Supply Heilongjiang
Payment Method T/T L/C
KXZ Fishing bumper sub is a mechanical jarring tool. It can repeatedly jar for stuck drill stem, make stuck point lose and release when lifting and jarring cannot release stuck, it still can rotate to make releasing fishing tools release fishes. When fishing bumper sub works with mechanical internal cutter, it can make internal cutter get preset constant forward force, to cut steadily. When it works with a back off tools, it can compensate a rising stroke for connection after back off.
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