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Cold rolling mill is a whole new cable tray roll forming machine style of metal bar chilly rolling processing machines. This machine can process warm-rolled wire rods and coils using a diameter concerning 6.5mm and 12mm into concluded cold-rolled ribbed metal bars using a diameter concerning 5mm and 12mm. The cold-rolled ribbed metal bars rolled via the chilly rolling device are an up to date solution of chilly-drawn minimal-carbon metal wires in prestressed concrete elements. In Forged-in-place concrete constructions, Grade I steel bars can get replaced to save metal, earning them a far better form of chilly-labored steel in exactly the same group. If velocity regulation just isn't essential in the rolling strategy of the chilly rolling mill, an AC motor can be utilized; If pace regulation is needed through the rolling technique of the chilly rolling mill, a DC motor can be used