D53K series digital-controlled horizontal ring rolling machines have many advantages as rational design, advanced frame, attractive appearance, radial and axial rolling function, high productivity, good precision as well as digital process control. Being high-efficient, material and energy-saving, it is an advanced equipment used to process weldless ringy parts, especially high temperature resistant and high strength alloy ringy parts. Moreover, it is widely used in aerospace, aviation, shipping, petrochemical industry, electric energy sources and many other industrial departments.