
The sizing roller is an important component of rolling equipment, and its main uses include: 1) forming different specifications of strip steel through roller or row roller, and continuously rolling it into corresponding straight seam pipe blanks; 2) Perform micro reduction and billet rolling on the welded pipe in the sizing section to achieve size adjustment of the welded pipe; 3) Provide driving force for the operation of welded pipes to prevent jamming or stagnation in the sizing section. In addition, attention should be paid to the use of the sizing roller, and the adjustment of its axial position should be stable to avoid affecting the size of the welded pipe.