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Chilly rolling mill is a completely new type of metal bar chilly rolling processing machines. This device can course of action hot-rolled wire rods and coils having a diameter involving 6.5mm and 12mm into finished cold-rolled ribbed metal bars having a diameter in between 5mm and 12mm. The chilly-rolled ribbed steel bars rolled by the cold rolling machine are an updated products of chilly-drawn low-carbon metal wires in prestressed concrete components. In Forged-in-location concrete structures, Grade I metal bars can get replaced to avoid wasting metal, producing them an improved style of chilly-worked metal in exactly the same classification. If pace regulation is just not needed during the rolling process of the cold rolling mill, an AC motor can be employed; If pace regulation is necessary over the rolling quick change roll forming machine technique of the cold rolling mill, a DC motor may be used