Function introduction of straightening machine: Vertical steel pipe straightening machine is a device for straightening metal profiles, bars, pipes, wires, etc.The straightening machine squeezes the bar, etc. through the straightening roller to change the straightness.There are generally two rows of straightening rollers, with varying numbers.There are also two-roller straightening machines that rely on the angle changes of the two rollers (concave in the middle, hyperbolic roller) to straighten materials of different diameters.The main types include pressure straightening machines, balance roller straightening machines, shoe roller straightening machines, rotary reverse bending straightening machines, etc.Non-standard parts rolling machine