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Hot Rolled Oilfield Tubing Pipe , Steel Well Casing Pipe API 5CT Standard

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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Hot Rolled Oilfield Tubing Pipe , Steel Well Casing Pipe API 5CT Standard


Large Image :  Hot Rolled Oilfield Tubing Pipe , Steel Well Casing Pipe API 5CT Standard

Product Details:

Place of Origin: China
Brand Name: Zhongshi
Certification: API 5CT, ISO, QHSE
Model Number: 1.05"-4 1/2"

Payment & Shipping Terms:

Minimum Order Quantity: 1 metric ton
Price: Negotiable
Packaging Details: Be bundled by steel strap
Payment Terms: T/T, L/C
Detailed Product Description
Size OD: 4 1/2”-20" Certificate: API 5CT
Section Shape: Round Wall Thickness: 2.87mm-16mm
Application: Oil Industry Material: Alloy Steel
Technique: Hot-rolled Country Of Origin: China (mainland)
High Light:

steel well casing pipe


oil well tubing

Oil Well Production Used Oilfield Tubing Pipe N80 N80Q Steel Grade Seamless Type
Description of tubing pipe:
Oil tubing is used for transporting oil in the oil well and bearing the oil and gas production pressure
1. Seamless oil pipe
2. Hot-rolling pipe
3. Size OD: 1.05”-4 1/2”
Technical specification:


Products Casing, tubing, pup joints, couplings
Size Range(OD): Tubing: 26.67-114.3mm
Length range : R1, R2, R3
Standard: API 5CT
Certification: API 5CT, ISO9001, ISO14001,OHSMS18000
Material: H40,M65,J55,K55,N80,L80,L90,C90,T95,P110,Q125
Type of thread: STC,LTC,BTC,NU,EU
Testing: Chemical Component Analysis,
Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation),
Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test)
Hydrostatic Test
X-ray Test


Mechanical properties:


Standard Grade

Tensile Strength


Yield Strength




API SPEC 5CT J55 ≥517 379~552 0.5  
  K55 ≥655 379~552 0.5  
  N80 ≥689 552~758 0.5  
  L80 ≥655 552~655 0.5 ≤241HB
  P110 ≥862 758~965 0.5  



Hot Rolled Oilfield Tubing Pipe , Steel Well Casing Pipe API 5CT Standard 0


Contact Details
Puyang Zhongshi Group Co., Ltd.

Contact Person: sales

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