Finish rolling descaling box pinch roll

The utility model relates to a finish rolling descaling box pinch roll which comprises a roll barrel. The end portions of the roll barrel are conical faces, the middle section of the roll barrel is sine curved face, and the height of the sine curved face is 0.05-0.3mm. The finish rolling descaling box pinch roll has the advantages of being good in water sealing effect, and capable of saving production cost and prolonging the service cycle of the descaling box pinch roll.