Rotating eye rings 1,material:45#,Ck45 2,certificate:ISO9001:2000 3,make as your drawing or samples 4,non-standard carbon steel Rotating eye rings by hot forging1,material:45#,Ck452,certificate:ISO9001:20003,make as your drawing or samples4,non-standardWe can provide many metal forging parts used in a wide range of industry, such as railway, automobile, shipbuilding, pumping, pipeline engineering ...