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SAWH (Submerged Arc Welding Helical) spiral welded steel pipe is a type of steel pipe commonly used in oil, natural gas and other industries. The production process of this steel pipe will be introduced in detail below.

Spiral submerged arc welded steel pipes are made from narrower hot-rolled plates/coils, reducing costs. Spiral welded steel pipes can be made in very large diameters and are suitable for transporting large quantities of oil and natural gas.

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