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Japanese grade of structural steel plate

The first part represents the material, such as: S (Steel) represents steel, F (Ferrum) represents iron.

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Spring steel: Special alloy steel for the manufacture of springs and other elastic components

Spring steel refers to the special alloy steel used in the manufacture of springs and other elastic components. According to the performance requirements, use c···

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low carbon steel plate

low carbon steel plate is a kind of material that is used a lot. It is divided into ordinary low carbon steel plate and special steel plate, including low alloy···

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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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