Mudanjiang North Machine Manufacturing Co., Ltd. -

Mudanjiang North Machine Manufacturing Co., Ltd.

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casing anchor
Specification: customizable
Detail: Fixed casing anchor inside Casing string, during cement job the casing can be artificially given a certain upward prestressed power and this power can be still exist after cement paste hardened, thus can reduce the damage duri...

non rotating double valve float collar
Specification: Custom
Detail: Non rotating double valve float collar is more economic than single float collar and float shoe My co***ny production of non rotating double valve float collar is the following characteristics: 1 trims using drillable PDC al...

single valve float collar and float shoe
Specification: Custom
Detail: The structure of single valve float collar and single valve float shoe are basically the same, only the lower end is male buckle, connected with the casing. My co***ny production of single valve float collar & shoe are the fo...

non rotating float collar and float shoe
Specification: Custom
Detail: The structure of non rotating float collar and non rotating float shoe are basically the same, only the lower end is male buckle, connected with the casing. When the PDC bit drilling the plug, to prevent the plug rotating. Non...

non rotating plug
Specification: Custom
Detail: Non Rotating Plug Has the function of prevents the plug rotating with the drilling bit. Save time to drilling the plug, the economic benefit is obvious. My co***ny production of non rotating plug is the following characterist...

stab in float collar and float shoe
Specification: Custom
Detail: Stab in float collar & shoe resists high temperature, good sealing and drill ability, convenient connection. The structure of stab in float collar and stab in float shoe are basically the same, only the lower end is male buckl...

float collar and float shoe
Specification: Custom
Detail: Float Collar and Float Shoe is a kind of casing and couple from which the buoyancy can be obtained. It can be used to replace the guide shoe and casing shoe because of it high temperature resistance, good seal, drill ability a...

lifting sub
Specification: Custom
Detail: Lifting Sub is a specialized tool for lifting drilling tool during drilling. It is divided into two structures for beveling shoulder and straight shoulder.

kelly valves
Specification: Custom
Detail: KeIIy Valve also named Kelly Cock/Drill pipe Safety Valve allowing free passage of drilling fluid without pressure loss. The valve can be used as a drill pipe safety valve or upper Kelly valve to control blowout pressures, or ...

sleeve type stabilizers
Specification: Custom
Detail: Sleeve type stabilizers consist of an integral mandrel and a sleeve. One mandrel series can be equipped with different size of sleeve for several whole sizes. The sleeves are easily changed on the rig floor, either when changi...


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