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J55 N80 L80 OCTG Seamless Line Pipe API 5CT Tubing With BTC LTC STC Couplings

Basic Information
Place of Origin: China
Certification: ISO9001
Packaging Details: In Bundles, Woodenbox As Your Requirement
Detail Information
Name: API 5CT OCTG Casing And Tubing J55 N80 L80 P110 Petroleum Pipe With Btc Ltc Stc Couplings Keyword: OCTG Casing
Grade: J55/K55/N80/L80/P110 Thickness: 8-80mm
Length: 3-1200mm Or As Required Shape: Round
Wall Thickness: 2.11mm-300mm Certificate: BIS, PVOC, SONCAP, SABS, KS, JIS, GS, ISO9001
Thread: BTC/LTC/STC Material: K55/J55/N80/N80Q/L80/P110
Size: 1.9" - 4-1/2" WT: 5.21MM-16.13MM
Outer Diameter: 4-1/2"-20",114.3mm-508mm Standrad: ASTM EN JIS GB AISI
Steel Grade: J55/ K55, N80-1, N80Q, L80,C90, T95, P110 Hot Rolled Specifications: 1500*C/ 1800*C/2000*C
High Light:

N80 Seamless Line Pipe


API Seamless Line Pipe


OCTG api 5ct tubing

Product Description

API 5CT OCTG Casing And Tubing J55 N80 L80 P110 Petroleum Pipe with Btc Ltc Stc Couplings



OCTG is the acronym for Oil Country Tubular Goods. OCTG is tube and pipe which is used in the production of oil and gas. This pipe is used both onshore and offshore for the production of oil and gas. Oil Country Tubular Goods are a collection of rolled metal products such as drill pipe, casing and tubing, line pipe, couplings, connections and accessories which are useful in the production of oil and gas. These OCTG products are manufactured according to the specifications set by API (American Petroleum Institute).

Under the API specifications, OCTG oil and gas pipe is graded under more than ten different grades, depending on their performance and the materials used. OCTG products can be either seamless or welded. They are available in different sizes and lengths. offers both seamless and welded.





Product Name
API-5CT Oil Casing Pipe
J55 K55 N80 L80 P110 Q125
Outer Diameter
Wall Thickness
5.21 -16.13mm
Oil /Gas /Water Well
R1 R2 R3
Thread Type
Loose package; Packaged in bundles(2Ton Max); bundled pipes with two slings at the both end for easy loading and discharging; End
with Plastic caps; wooden cases.

Q: What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surface treatment requirements, as well as the quantities you require.

Q: What shipping ports are there?
We normally ship from Shanghai,Tianjin, Qingdao, and Ningbo ports

Q: Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.

Q: Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.

Q: Can I pay you a visit at your factory?
Customers from all around the world are welcome to visit our factory.

Q: Can you assist me in importing steel products for the first time?
Yes, we have shipping agent who will arrange the shipment with you.

Q: Do you have any MOQ limit for production?
We don’t have any MOQ limit. But as for our steel pipe product, we usually use container transport for lower freight. In the case of express delivery, high freight charges will be generated.

Q: Is it OK to print my logo on the product or the carton packing?
Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q: How to pack the product?
The inner layer has a waterproof paper outer layer, iron packaging, and is fixed with a fumigated wooden pallet. It
can effectively protect products from corrosion during ocean transportatio

Contact Details

Whatsapp : +8613961408918