... OM602A ,OM603A ,OM605LA ,OM606LA ,M115/200 ,OM615/200D ,M103/104/300E ,M102/190 200 ,OM601/602 ,M111/161 ,OM616 OM617A ... control ring Casting : We introduce American high frequency induction furnace technology and auto three-positions molding machine of ... construction machinery ,heavy vehicles draglines ,excavators ,dozers ,engineering machine and ordinary office vehicles etc , the brands as below ...