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China Puyang Zhongshi Group Co., Ltd. certification

Recommendation is good. Reception is professional. Demo training is also very great. Wish more online training after getting the machine.2017.8.26

—— David

Thanks for your kindly hospitality. Your company is very professional , we will have nice cooperation in the near future. 2015.6.28

—— Sergey

Good company with nice service and high quality and high reputation. One of our reliable supplier , goods are delivered in time and nice package 2016.3.25

—— Steve

Thanks for your good after-sale service. Excellent training and technology support helps me a lot. 2018.4.23

—— Mostafa

Professional, very helpful, great price. Will use again for other items 2019.2.21

—— Ahmed

Thanks for zhongshi group supporting and guidence. With your help and instruction, I win more market share. 2017.9.26

—— Manuel

Nice cooperation with zhongshi group.Imperssive for your service and support. 2018.3.18

—— Luis

We are satisfied with your product's quality. We highly appreciate to see the excellent performances in production capacity and thanks for the specialist technical support from you 2018.11.16

—— Mohammed

Good company with professional service and high quality. Delivered in time. Our most trusted partner for sucker rod and OCTG pipe. 2018.7.24

—— Nicolas

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Company News

sucker rod and pony rod

Sucker rods

Sucker rod is an important part of a sucker rod pumping system. Sucker rod connect with couplings to be a rod string, and up through polished rod connect on the pumping unit or PCP motor, down connect 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.

Sucker rod is manufactured according to API Spec 11B, rod grade is available in C, D and H. Sucker rod is developed to suit for artificial lift oil production in oil deep well.

Sucker rod

A string or solid or hollow tubular that is moved by a pump jack at the surface to operate a rod pump at the bottom of the well.

Pony rod

A short rod for spacing out a rod string.

Sucker rod size

SN	Normal size in(mm)	Dia. of coated rod (mm)	Wrench section width (mm)	Wrench section Length (mm)	OD of Male thread step (mm)	Nipple neck length of ascension(mm)
1	5/8(16)	19	27	28	37	127
2	3/4(19)	22	29	28	43	127
3	7/8(22)	25	29	28	45	127
4	1(25)	28	39	28	55	127
5	1 1/8(29)	32	43	37	60	127

latest company news about sucker rod and pony rod 0

Pub Time : 2023-07-07 10:51:54 >> News list

Contact Details

Puyang Zhongshi Group Co., Ltd.

Contact Person: Mrs. Liza

Tel: 18192063736

Fax: 86-393-4807842