Thickness: 0.5 - 25mm
Section shape: square, round/square/rectangular
Outer diameter: 1515-100-1001020-40-80
Application: structure pipe
Technique: cold rolled, ERW
Certification: API
Surface treatment: black annealed/bright
Special pipe: API pipe
Alloy or not: non-alloy
Technique: cold rolled
Inspection: we can accept third party
Grade: A53 (A, B), A106 (B, C), A213, A333Gr6, A210, A178-C, A199, St52, St35.8, A53-A369, ST35-ST52
Standard: JIS, ASTM A106, ASTMA213, ASTM A53, API 5CT, API 5L