Products

Featured products

Multi-activation Bypass valve

Multi-activation Bypass valve

Kelly Valve

Cup Tester

Combined Salvage Spear

Combined Salvage Spear

Reverse Circulation Junk Basket

Reverse Circulation Junk Basket

Junk Sub

Releasing Spear

Releasing Spear

Standard Fishing Magnet

Standard Fishing Magnet

Die Collar

Taper Tap

Contact us

Address

Fengshou Industrial Park, Fengshou Village, Sandaoguan Town, Aimin District, Mudanjiang City, Heilongjiang Province,China

Email

lyvia@mdjxinruide.com

Phone

+86-15245301580

Fax

Oil Tool

Reversing Sub

The reversing subs is also called reversing spear which is a special tool for reversing stuck drill stem above stuck point in drilling and workover operation.
Full Opening Safety Valve

Full Opening Safety valve (FOSV) is a ball type safety valve used to stop flowt hrough the drill string when the drill string is being withdrawn from the well.
Drop-in Check Valve

Drop-In Check valves prevent return flow during a kick and are suitablefor most drilling situations in which return flow through the drill string isa risk and normal operation requires the benefits of a full-bore sub. Bypreventing upward flow through the drill pipe and allowing fluid to bepumped downward to circulate the well, the valves provide the driller withthe means to control the drill pipe pressures when required, significantlyimproving and simplifying well control.
Cross-over Sub

Cross over sub is also called Straight OD Sub is used to connect drill stem members that have a similar outside diameter. The drill bit, downhole tools, heavy weight drill pipe and drill pipe can be crossed over using a straight OD sub. Cross over sub are made from AISI 4145H modified quenched and tempered material. In addition, it is designed and manufactured according to API specifications as well as with API monogram. They can be used to crossover from connection size to another or as a disposable component used to extend the connection life of a more expensive drill stem member.

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