group nameDrilling Jar
Min Order1 piece
modelYSJ Hydaulic Up Jars
update timeThu, 21 Jul 2011 14:42:19 GMT
Min Order1 piece
YSJ Hydaulic Up Jars
YSJ Type hydaulic up jar reach up jarring purpose by applying hydaulic principle and bigelastic energy released suddenly from elastic deformed drill tool.It will obtain better result when use with ZJS type jar extensifier.
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