Home ProductsTubing Pup Joint

API 5CT Standard Sucker Rod Coupling Thickness 2.87-30mm 4.24-20.62mm

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

I'm Online Chat Now

API 5CT Standard Sucker Rod Coupling Thickness 2.87-30mm 4.24-20.62mm

small.img.alt small.img.alt

Large Image :  API 5CT Standard Sucker Rod Coupling Thickness 2.87-30mm 4.24-20.62mm

Product Details:

Place of Origin: China
Brand Name: zhongshi
Certification: API 5CT
Model Number: API coupling

Payment & Shipping Terms:

Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: exported packing
Delivery Time: 2 weeks
Payment Terms: T/T
Supply Ability: 1000
Detailed Product Description
Material: J55 K55 N80 L80 P110 Product Name: API 5ct Coupling
Standard: API Size: Customized Size,2-3/8------4-1/2
Thickness: 2.87-30mm,4.24--20.62mm Length: API Standard,as Per Client's Request
High Light:

pup joint casing


perforated pup joint

API 5CT Tubing and Casing Pup Joint 8Ft BTC LTC EUE NUE 2-3/8 Coupling



Product Description:


The API external-upset-end (EUE) tubing connection is widely used because it is good, serviceable connection in most wells. The EUE joint has a designed joint strength in tension and pressure strenght greater than that of the pipe body and, therefore, is considered a 100% joint efficient connection.

Designed in accordance with API 5CT/5B and are made of good seamless steel. EUE petroleum tubing coupling cover the outer diameter from 77.80mm to 141.30mm, that is bigger than the outer diameter of the non upset threaded end product.




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

Payment Term: L/C, T/T



Technical Specifications:


Size Type of Thread O.D*L (mm) Weight(kg)
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


API 5CT Standard Sucker Rod Coupling Thickness 2.87-30mm 4.24-20.62mm 0

Contact Details
Puyang Zhongshi Group Co., Ltd.

Contact Person: sales

Send your inquiry directly to us (0 / 3000)