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Welding Sucker Rod Polished Rod High Precision API ISO QHSE Certification

China Puyang Zhongshi Group Co., Ltd. certification
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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Welding Sucker Rod Polished Rod High Precision API ISO QHSE Certification

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Large Image :  Welding Sucker Rod Polished Rod High Precision API ISO QHSE Certification

Product Details:

Place of Origin: China
Brand Name: Zhongshi
Certification: API ,ISO ,QHSE
Model Number: sucker rod

Payment & Shipping Terms:

Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: exported packing
Delivery Time: 2weeks
Payment Terms: T/T
Supply Ability: 1000pcs
Detailed Product Description
Product Name: API 11B Oilfield Steel Sucker Rod Standard: API 11B
Steel Grade: C,D,K,HY,KD Size: 1 1/8",3/4",1",5/8"-1-1/8"
Length: 25-30ft Package: Bundle As Per API 11B Standard
High Light:

bottom hole pump


oil sucker rod

API 11B Alloy Steel Sucker Rods AISI 4142 AISI 4330 with 1-1/8 " x 25Ft and Polished Rod AISI 4140 Pony Rod


Product Description:


The sucker rod is a steel rod that used to make up the mechanical assembly between the surface and down hole components of a rod pumping system. The product conforms to API Specification 11B (Oil extraction rod Standard) and other related standard, authorized to use the API monogram. All sizes of sucker rod (standard, heavy, polish rod) which conform to API specification latest version 11B are available in grade K, C, D and HL.



1. Adopting the advanced production line crack detecting, quenching, the continuous overall tempering and sand blasting processes to achieve higher mechanical strength ability with overall good performance.
2. 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...


Technical Parameter:


Sucker Rod OD in(mm) 5/8(15.88) 3/4(19.05) 7/8(22.23) 1(25.40) 1 1/8(28.58)
Thread OD in(mm) 15/16
1 1/16
1 3/16(30.16) 1 3/8 (34.93) 1 9/16(39.69)
Coupling OD in(mm) 1 1/2(38.10) 1 5/8(41.28) 1 13/16 (46.04) 2 3/16 (55.56) 2 3/8(60.33)
Standard Length ft(mm) 30(9140); 26(8000); 25(7620)


Specification and parameter of polish rod:


Grade Min Y.S
Min T.S
Max T.S
K 60000(414) 90000(620) 115000(793)
C 85000(586) 115000(793) 140000(965)
HL 115000(793) 140101(966) 164757(1136)


Welding Sucker Rod Polished Rod High Precision API ISO QHSE Certification 0


Contact Details
Puyang Zhongshi Group Co., Ltd.

Contact Person: sales

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