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Oil Pipe Carbon Steel 3-1/2" NU Pup Joint Casing

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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Oil Pipe Carbon Steel 3-1/2" NU Pup Joint Casing

Oil Pipe Carbon Steel 3-1/2" NU Pup Joint Casing
Oil Pipe Carbon Steel 3-1/2" NU Pup Joint Casing Oil Pipe Carbon Steel 3-1/2" NU Pup Joint Casing

Large Image :  Oil Pipe Carbon Steel 3-1/2" NU Pup Joint Casing

Product Details:

Place of Origin: China
Brand Name: zhongshi
Certification: API 5CT ,ISO ,QHSE
Model Number: pup joint

Payment & Shipping Terms:

Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: exported packing
Delivery Time: 2 weeks
Payment Terms: T/T
Detailed Product Description
Material: Alloy Steel,J55 K55 N80 L80 P110 Product Name: API 5ct Casing And Tubing Pup Joint
Standard: API, ISO,QHSE Thread: EUE , NUE
Thickness: 2.87-30mm,4.24--20.62mm Size: 2-3/8-----3-1/2
High Light:

pup joint casing


perforated pup joint

API 5CT Oil Pipe Carbon Steel 3-1/2" NU Tubing Pup Joint With Coupling
Product Description:


Pup Joints are used to adjust the height of full length tubing or casing strings. They are also used to adjust the depth of downhole tools. Pup Joint sets are available in: Integral Premium Thread Box-by-Pin Pin-by-Pin with couplings boxed separately Pin-by-Pin with couplings hand tight Pin-by-Coupling Box Flush joint connections.
Tubing pup joints are available upset with 8rd thread, color coded according to class and tensile strength, and manufactured according to API Spec 5CT.Also our group provide the oilfield products which include: subsurface sucker rod pump, pumping unit, cementing tools, wellhead (Christmas Tree),float shoe&collar,centralizer,sucker rod,pup joint,pony rod..etc
1. Grade:J55, K55, N80-1, N80-Q, L80, C90, P110
2. We also supply permium thread products by customer's request
3. Size: tubing coupling from 1.9" to 4-1/2",Casing coupling fro4-1/2"to 13-3/8"
4. Type: NU, EU(tubing coupling), STC,LC,BTC(casing coupling).

5. Surface treatment: Whole phosphating, or inside phosphating and outside coating
6. Packing: By carton, wooden case, wooden pallet, or by requirements of customers

7. Length: 2ft 4ft 6ft 8ft 10ft 12ft

8. Size: tubing:1.9"- 4 1/2" casing 4 1/2"-13 3/8"

9. Grade:P110 K55 J55 L80 N80

10. Packing: By carton,wooden case,wooden pallet,or by requirements of customers.

11. Thread:EU NU LTC BTC STC

Technical Parameter:


Diameters: 1.9" through 4.5" nominal O.D.
Weights: Standard or Heavy Wall
Lengths: 2, 3, 4, 6, 8, 10, 12 ft. Standard
(Other lengths available upon request)
Grades: J-55, N-80, N-80 Q & T, L-80, P-110
Connections: EUE, NUE, Buttress



Type of Thread

O.D*L (mm)


2-3/8" NUE 73.02*107.95 1.28
2-3/8" EUE 77.80*132.82 1.55
2-7/8" NUE 88.90*130.18 2.34
2-7/8" EUE 93.17*133.35 2.40
3-1/2" NUE 107.95*142.88 3.71
3-1/2" EUE 114.30*146.05 4.10
4" NUE 120.65*146.05 4.35
4" EUE 127.00*152.40 4.82
4-1/2" NUE 132.08*155.58 4.89
4-1/2" EUE 141.30*158.75 6.05

 Oil Pipe Carbon Steel 3-1/2" NU Pup Joint Casing 0


Contact Details
Puyang Zhongshi Group Co., Ltd.

Contact Person: sales

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