The straightening wheel uses a solid bearing, which is ground after high-frequency heat treatment and plated with hard chrome. After being straightened by this machine, it is smooth and smooth without indentation, and does not damage the surface of the material;

This machine uses a large cylinder to press the material, and the straightening adjustment is adjusted by a synchronous worm gear and worm. The handle is rotated once, and the straightening upper wheel is only lowered by 1mm, which can be finely adjusted;