The surface of the hot-rolled coil is usually blue-gray, and the surface is smooth and has a certain luster. However, due to the different chemical
According to the different production processes, channel steel can be divided into hot-rolled channel steel and cold-rolled channel steel. Although the two are produced in
Features and product solutions of hot rolling Characteristics of hot rolling Hot rolling generally refers to rolling performed above the recrystallization temperature of the metal.
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