spiral steel pipe
1.welding sprial steel pipe
2.API SGS ISO certificate
3.used for Ppiling pipeline and other construction
spiral steel pipe
Standard: GB/T 9711.1-1997, GB/T 3091-2001
Grade:16Mn, Q195-Q345, L210, L245, L290, L320, L360, L415, A, B, X42, X46, X52, X56, X60
Thickness: 6-20 mm
Section shape: round
Outer diameter: 219-2020mm
Place of origin: Jiangsu, china(mainland)
Secondary or not: non-secondary
Technique: SAW
Certification: API SGS ISO
Supply ability: 100000 ton/ton per year
we are a large steel pipe manufacture,specialized in produce kinds of welded spiral steel pipe ,if you have any inquiry,please feel free to tell me
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