Purchase Qty. Reference FOB Price
1-4 Pieces US$5,500.00
5+ Pieces US$4,500.00
Product Description
API Surface oilfield Drilling Jar The DJ Type Surface Bumper Jar is an effective tool for resolving the problem of stuck drill tool in down hole. It is connected with the surface section of drill string, the device to adjust the tonnage shall protrude from the rotary disc face, the violent ...