Searching drilling tools qyz type hydraulic drilling jar , total 1 products,queries done in 3 ms
Drilling Tools QYZ Type Hydraulic Drilling Jar
Description QYZ Type Hydraulic Drilling Jar QYZ hydraulic drilling jar integrates upward jarring with downward jarring,It is a hydraulic type drilling jar.which is used in all kirds of well conditicn,it generates up and down jarring force by lifting and releasing drill stems ...
Dezhou Jingmei Petroleum Machinery Co., Ltd. [Manufacturing & Processing Machinery] [-1] [2017-09-28 16:19:42 ]
