Drilling Fishing cups The Drilling Fishing Cups produced by our factory are mainly used to catch the small junks such as slip dogs, screw, nuts and hard metal inserts etc.
Circulating Sub The circulating sub is a specialized tool for circulating drilling fluid when running in casing on the way or finishing running casing down-hole. Acc
AJ Type Safety Joint AJ Type Safety Joint is a specialized joint consisting of two parts. The specialized joint takes protective effect for drilling stem in drilling, rep
Hydraulic Accelerator---petroleum machinery petroleum machinery Hydraulic Accelerator can be used to reduce the jarring impact upon surface equipment. It is suitable for accelerator to be used,
H Type Safety Joint---petroleum machinery petroleum machinery H Type Safety Joint, which is installed on the position required for subsurface drill stem and can bear in fishing operation all
Tool Joint Drill Rod Joint also called Tool Joint. There are two kinds on drill rod joint or drill pipe connections ontology as thin buckle threaded and welded.
Surface Jar Surface jar is a most effective tool for resolving stuck drill tool problem in downhole., the surface jar in operation can result in violent downward
LZ Series Drilling Motor Working principle of screw drill: The screw drill is a positive displacement downhole motor drill powered by the drilling fluid and converting the li
Mechanical Drilling Jar Mechanical Drilling jar as developed and manufactured by the company is a mechanical tool performing drilling jarring and releasing functions. Integr
LZ Series Drilling Motor-petroleum machinery LZ Series Drilling Motor-petroleum machinery Working principle of drilling motor: The drilling motor is a positive displacement downhole motor drill
