Huaerdong Ring Forgings Co.,Ltd stands for a wordwide leading supplier of Seamless Hot Rolled Rings, Wind Turbine Tower Flanges and other Special Forgings. Application: * Seamless rolled rings for slewing rings* Seamless rolled rings for large bearings* Forged flanges for wind turbine tower flanges* Seamless rolled rings for ring gears* Seamless rolled rings for tire moldsMaterial: 42CrMo4, St52.3, S355NL, S355J2G2, 4140, CK45 and etc.Mian Equipment:7000 Ton Hydraulic press, 5 meters rolling machining, 5 meters lathes and drilling machines, heat treating workshop, UT test, and test labTo Know more, visit our company website: http://en.hedhdj.com