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What is the purpose of steel pipe-9
Jul 19, 2018

9. Pile with spiral weld pipe (SY5040-83) is a hot rolled steel coil tube billet, often spiral shape, made of double-sided submerged arc welding or high frequency welding, used in civil construction, port, bridge pile foundation with steel pipe.

Mild Steel ERW Spiral Welded Steel Pipe1.jpg

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