Jiangsu Rongfa specializes in manufacturing slewing bearing ring forgings, widely used in construction machinery, wind power, port equipment, solar tracking systems, and military applications. Using advanced ring rolling technology combined with precision die design, we produce seamless ring forgings with a wide diameter range and uniform wall thickness. Materials include high-strength alloy steels such as 42CrMo, 50Mn, S48C, and high-quality carbon structural steels, processed through quenching and tempering or surface hardening to achieve excellent wear resistance and fatigue strength. With high quality, on-time delivery, and comprehensive technical services, we have earned the trust of domestic and international customers.