Straightening 4 kind bar

Due to insufficient control means and procedures in steel rolling and cooling, the unavoidable impact and extrusion in transportation, and a number of other causes, a variety of size inadequacies will eventually occur.
Straightening’s main purpose is to eliminate residual stress, up and down bending, side bending, torsion, and other flaws, as well as to avoid gnawing, correction cracks, and correction markings, among other things.
In this article, we have discussed several types of bar straightening machines.