Seamless Casing & Tubing

Casing:
According with API SPEC 5CT.
Casing threads: Short round thread, length round thread, buttress thread.
Steel grade: J55, K55, L80, N80, C90, T95, P110
O. D. Range from 4-1/2" to 13-3/8", W. T. Range from 0.205" to 0.514".
Length range: R1, R2, R3

API Seamless Steel Pipe Like Tubing
Tubing:
According with API SPEC 5CT
Type: Nonupset tubing, upset tubing, special tubing
Steel grade: J55 N80 L80 and P110
O. D. Range from 1.05" to 4-1/2", W. T. Range from 0.113" to 0.630"

If you want to know more about our products, please feel free to contact us.

API Drill Pipe
Drill Pipe:
Accord with API 5D latest edition
Steel Grade: E-75, X-95, G-105, S-135
O. D. Range from 2"(60.3mm) to 6"(168.3mm)
Type: Internal Upset, External Upset, Internal and External Upset. With competitive price and high quality.

API/ASTM ERW/SAW/SMLS Pipeline
Linepipe:
According with API 5L or ASTM O. D. Range from 1" to 30
Steel grade range from Grade B to X62
Type is seamless, ERW, LASW and SSAW.