
Instructions For Roll Operation
According to the rolling material, pass, reduction, rolling speed and type of rolling products, etc., the material of the mill roll and the hardness of
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According to the rolling material, pass, reduction, rolling speed and type of rolling products, etc., the material of the mill roll and the hardness of
Cold rolling refers to the rolling method of changing the shape of the steel by extruding the steel under the pressure of the roll at
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
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