The thread rolling machine is a multifunctional cold extrusion forming machine tool. It can perform thread, straight, and twill rolling treatments on the workpiece in the cold state within its rolling pressure range; straight tooth, helical tooth and helical spline gears Rolling; straightening, reduction, rolling and various forming rolling. Mainly used for rolling various precision external threads and high-strength standard parts, including ordinary threads, trapezoidal threads and modular threads.