Rolling mill

The utility model relates to a rolling mill. The rolling mill comprises a main body, a rolling part, a cooling part, a polishing part and a veering part, wherein the rolling part, the cooling part, the polishing part and the veering part are arranged on the main body, the main body is provided with a groove, the rolling part is positioned in the groove, the cooling part is positioned at a region where the rolling part is arranged, on the main body, and the polishing part is positioned between the rolling part and the veering part; the polishing part comprises a limit block and a polishing block, wherein the polishing block is connected with the limit block in an abutting manner, polishing holes are formed in the polishing block, and the polishing holes face to the rolling part. According to the rolling mill, burrs on rolled rolling wires can be removed through the polishing part, for example, when the rolling wires are tin wires, the burrs on the tin wires are removed, so that the rolled tin wires are smoother, preprocessing to remove burrs is not needed, the quality of products produced by the rolling mill is improved, the production efficiency is improved, and the production time is shortened.