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Large Diameter Seamless Casing Pipe Length Range R3 Long Working Lifespan

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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Large Diameter Seamless Casing Pipe Length Range R3 Long Working Lifespan


Large Image :  Large Diameter Seamless Casing Pipe Length Range R3 Long Working Lifespan

Product Details:

Place of Origin: China
Brand Name: Zhongshi
Certification: API 5CT, ISO, QHSE
Model Number: 4 1/2"-20"

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
Standard: API 5CT Material: Alloy Steel
Shape Of Section: Round Processing: Hot-rolled
Steel Grade: J55, K55, L80, N80, P110, P110-13CR Size OD: 4 1/2"-20"
High Light:

seamless steel casing pipes


seamless drill pipe

Quality Petroleum Seamless Casing Pipe Alloy Steel Special Oil Use Tube
Descriptions of oil casing:
Oil casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas
wells or wellbore.
It is inserted into the well bore and cemented in the well, protect both subsurface formations and the
wellbore from collapsing, allow drilling fluid to circulate in it and extraction to take place.
1. Alloy steel seamless pipe
2. Length range R3
Technical specification:


Casing OD4 1/2" - 20"
W.T.5.21-22.22 mm
Kgs/m14.14-197.93 kg/m
Nominal weight9.5-133.0 Ib/ft
TechniqueHot rolled
Steel gradeJ55, K55, M-65, N80, L80, C-95, N-80 Q , C-90, T-95, P-110 ect.
StandardAPI SPEC 5CT, ISO11960

Mechanical Properties:

GradeYield StrengthTensile StrenghtHardnessAllowable


Large Diameter Seamless Casing Pipe Length Range R3 Long Working Lifespan 0


Contact Details
Puyang Zhongshi Group Co., Ltd.

Contact Person: sales

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