big size steel forged ring :
1.custom made
2.dia:1250mm-5000mm
3.carbon steel, alloy steel
4.40 000ton/year, ISO certified

We are the leading manufactuerer of large size steel forged ring, which are widely used in slewing bearing, wind power tower flange and connecting flange of oil pipe. For your reference, please check the data as following:

1. made according to customers' drawing

2. large size, diameter: 1250mm to 5000mm,

3. materials: carbon steel, alloy steel and stainless steel, such as C20,C35,C45, 16Mn, 50Mn, 42CrMo, S355, Q345

4. equipments: DK5300 ring rolling mill, 5000T press, 50T forging manipulator

5. annual production capacity: 40,000 tons

6. certificates: ISO9001:2008, ISO14001:2004, OHSMS18001:2007

7. test: ultrasonic test

We have supplied quality products to many manufactuerers of slewing bearing, wind power tower and heavy machine.  Any interests in our products, please feel free to contact us.

our factory

 rolling

 rough machining