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Two classifications of carbon steel pipes

Carbon steel pipes can be divided into hot rolled and cold rolled (drawn) two categories according to their production process.

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Welded pipe type: spiral welded pipe

Spiral welded pipe: The low carbon carbon structural steel or low alloy structural steel strip is rolled into a tube blank according to a certain helix Angle (c···

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Forming process of straight welded pipe

​Big mouth straight seam welded pipe main production process description.

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What is the difference between seamless pipe and welded pipe

Steel pipe is a common type of pipe, which can be divided into seamless pipe, welded pipe and other different types, so what is the difference between seamless ···

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