Purchase Qty. Reference FOB Price
1-4 Pieces US$5,000.00
5+ Pieces US$4,800.00
Product Description
QYZ Hydraulic Drilling Jar for oilfield Product Description 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 ...