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Cold rolling mill is a different type of steel bar cold rolling processing tools. This device can system warm-rolled wire rods and coils that has a diameter amongst 6.5mm and 12mm into concluded cold-rolled ribbed steel bars with a diameter involving 5mm and 12mm. The cold-rolled ribbed steel bars rolled through the chilly rolling machine are an up-to-date product of cold-drawn lower-carbon beam roll forming machine metal wires in prestressed concrete parts. In Forged-in-spot concrete constructions, Quality I metal bars can be replaced to save lots of metal, making them an improved type of chilly-labored metal in precisely the same category. If speed regulation is not really needed in the course of the rolling strategy of the cold rolling mill, an AC motor can be employed; If speed regulation is needed in the rolling technique of the cold rolling mill, a DC motor can be used