Steel is a cross-section shape of a certain size and type of steel.In accordance with the quality of different steel smelting, steel and steel into the general quality steel. Ordinary steel products under the existing metal directory is divided into large-scale steel,
Medium-sized steel, light-beam. Ordinary steel shapes can be divided into sections according to their I-beam, channel, angle, bar, and so on. Reaction to the specifications of steel
Its cross-section shape to the main outline of that size.

  Ordinary carbon steel from the general structure of ordinary low-alloy steel and structural steel production.
High-quality steel from high quality steel processed and the profile. Although high-quality steel materials many varieties but simple, the vast majority of the bar, in addition, there are
, Steel, flat steel, six angles, hollow steel.
Another section also includes cold-formed steel, it uses ordinary carbon steel, high-quality carbon steel or low-alloy steel plate or strip after a certain cold-formed molding system