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Chilly rolling mill is a rolling shutter making machine brand new form of steel bar chilly rolling processing products. This device can method very hot-rolled wire rods and coils that has a diameter involving six.5mm and 12mm into finished cold-rolled ribbed metal bars having a diameter between 5mm and 12mm. The cold-rolled ribbed steel bars rolled from the chilly rolling equipment are an updated solution of cold-drawn minimal-carbon metal wires in prestressed concrete components. In Solid-in-position concrete buildings, Grade I metal bars can be replaced to save steel, creating them a greater type of chilly-labored metal in precisely the same class. If speed regulation is not required in the rolling means of the cold rolling mill, an AC motor can be used; If velocity regulation is required through the rolling technique of the chilly rolling mill, a DC motor can be used