Machine And Precision Tools

We are leaders in the market for providing best range of Single Stage Mandrel Casing Head, Double Stage Casing Head and Simple Casing Heads

Single Stage Mandrel Casing Head

we are offering single stage mandrel casing head. mandrel hanger and slip hanger can be installed interchangeably to handleany emergencies while the flage housing remains unchanged.by removing the wear-resistance sleeve, operation procedures can be simplified and time is saved.after the well completion, christmas tree can be connected to the female thread of oil reservoir hanger or steel seal ring groove with standard end face api 6a, to reach all metal sealing isolation in high and low pressure and to avoid the aging rubber parts.

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Double Stage Casing Head

We are offering double stage casing head. In addition to all the features of single-stage casing head the double-stage casing head presents the following features:through putting the testing plug into 9-58 "hanger before pressure test of the third section drilling, can be fully detected quality of the second section drilling. the procedures and workforce of installing bop can be shorten through optimizing design of the casing head and the wellhead equipment can be installed at one time. the protection sleeve of the third section drilling dont have to be removed due to the optimum design of structure.

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Simple Casing Heads

We are offering Simple Casing Heads.For satisfying the need of oil field drilling and reducing drilling cost, our company manufacture JYTD-10 34*5 12-21 simple casing heads for many years experience.Usage:Connecting outer pipe thread directing to the surface casing pipe thread in the drilling operation.The casing weight in addition to the surface casing can be hanged by the hanger.Improve the stability of the drilling well head assemblyDForm enclosed spaces inside the casing stringEProvide export of pressure between the two layers of casing string, pumping fluid in well in case of any emergency and testing pressure.FPerform special drilling operations, for example, remedial cementing from the side of the hole and hiting fluid into the side of the hole to to balance the internal pressure at acid-fracturing.

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