API Sucker Rod Type 78 API Grade D 1 inch x 25 Ft Sucker Rod Made From Type API Grade D Alloy Steel1
2 year agoSucker Rod Introduction:
Sucker rod is an important part of a sucker rod pumping equipment. Sucker Rod connect with coupling to be a rod string, and up through polished rod connection on the pumping unit or PCP motor, down connection on the pump piston or PCP, its role is to ground the reciprocating movement of the pumping unit horsehead suspension point is passed to the downhole pump or pass the rotation of the PCP motor torque to downhole PCP.
● Applications
The sucker rod is widely used in the oil extraction industries. The different grade sucker rod can be applied in different applications.
Grade C sucker rod: suitable for use in shallow Wells and non-corrosive environments.
Grade D sucker rod: The grade D sucker rod is manufactured from high quality heat treated steel alloy, which has high tensile and yield strength, it is can be used in the non corroding or mildly corroding environments.
Grade K sucker rod: The grade K sucker rod has a good corrosion resistance in H2S, CO2, and NaCl media, it is widely used in corrosion environments.
Grade H sucker rod: This is a type of sucker rod with extra high tensile strength it is ideal for deep and large wells.

achieve higher mechanical strength ability with overall good performance.The thread is cut by the special-purpose numerical
control lathe which keeps the rod body still when cutting the threads. The special process could ensure the high precision of the
thread with better reliability and life-span.


company of SINOPEC . The company registered capital is 6083 million yuan,with annual output value 200 million yuan, 580 employees,
including more than 160 technical and administrative staff. Oil machinery is our main products, the leading products include
pumping unit,subsurface sucker rod pump, wellhead (Christmas Tree), pressure vessels,drilling solid control series products and
cementing accessories, We had attained ISO 9001 in 1998 and API Certificates in 2002 .
We have 9 factories, more than 500 employees, and many kinds of production equipments.
We have certificates of API 5CT,6A,10D,11AX,11E, ISO 14001 and 9001.
With 10 years exporting experience,we have exported to more than 30 countries such as
America,Canada,Russia,Venezuela,Columbia,Thailand,Indonesia ,UAE,Saudi Arabia,Kazakhstan etc.



Contact Us
ZHONGSHI GROUP CO.,LTD.
Mobile phone/wechat/whatsapp: +86 13213933762
Skype: tina(at)zspetro.com
E-maile: tina(at)zspetro.com
QQ:2603394399
Website: www.zscyb.com
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Main Product:
Sucker Rod Pump,
Pump Unit,
Pump Jack ,
Wellhead Installation,
Cementing Head,
Casing Centralizer
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