OEM services Buyer label offered Material : 50Mn , 42CrMo Focus on Customers welding manipulator slewing ring bearing SR20/326 , SR25/485 , SR20/474 , SR25/501 , SR25/522 , SR32/680 , SR36/790 , SR36/933 , SR36/1090 , SR45/1238 , SR40/1330 , SR50/1600 , SR20/1290 , SR36/1462 , SR45/1725 , SR36/1462 , SR25/2032 , SR40/2116 , SR25/2400 , SR30/3005 , SLR20/518 , SLR20/648 , SLR20/748 , SLR20/848 , ...