Specification :

Spiral welded steel pipe

1.Double-side Spiral Submerged-arc Welded Steel Pipe
2.DN( 219mm---2420mm) steel pipe
3.Wallthickness( 5.6mm--20.6mm) steel pipe
4.Excutitive Standard: API 5L steel pipe
5.Grade : B( L245) / X42( L290) / X52( L360) X60( L450) steel pipe

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