OCTG tubing manufactured in accordance with API Spec 5CT and supplied in standard and premium connection types. Tubing is available in multiple grades, outside diameters, and API length ranges, suitable for use as production tubing in oil and gas wells.
Products can be supplied with API threaded ends or premium connections compatible with major OEM designs, subject to specification.
Technical Specifications
General Specifications
Parameter
Details
Product Type
OCTG Tubing
Standard
API Spec 5CT
Application
Oil & Gas Production Tubing
Length Range
R2, R3
Manufacturing Compliance
As per API 5CT
Material Traceability
Available
Available Grades
API 5CT Grades
J55
K55
N80-1
N80Q
C90
C95
P110
Q125
Tubing Sizes
Outside Diameter (inches)
1.05”
1.315”
1.66”
1.9”
2 3/8”
3 1/2”
4 1/2”
End Connections
End Type
Description
NUE / UN
Non-Upset End
EUE
External Upset End
BTC
Buttress Thread Connection
Premium Connections
Compatible alternatives to major OEM premium connections
Premium Connection Options
Connection Type
Notes
Premium Threaded Ends
Designed to replace common premium tubing connections
OEM-Compatible Designs
Tenaris-type, Hunting-type, TSH-type equivalents
Delivery & Protection
Parameter
Details
End Protection
Plastic or steel thread protectors
Supply Condition
Threaded & coupled or plain as specified
If you require any further information on this listing please contact info@reflowx.com
Technical Details
Year of Manufacturing
2026
Manufacturer Name
OCTAL Steel
General Terms
ReflowX and the seller retain the right to evaluate and approve offers.
Buyers should verify quantities and conditions upon delivery.
After successful engagement, both buyer and seller manage communication for payment terms and delivery schedule.
All parties agree to adhere to ReflowX Terms and Conditions in transactions.
Buyers can request value-added services such as pre-purchase inspections, Expediting & Delivery Services through ReflowX. Contact us!
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