... Ductile Iron. By sand casting. CNC machined. For Mercedes Benz Truck Representative transmission part product:Transmission&Heavy Engineering&Auto Parts: engine ... , ring gear, mill-ball, hammer, jaw plate, bucket tooth, barre liner, grate, plate, rack, gears,sprockets,sheave/pulleys,fly wheels,shafts ... , final drive and brakes (wet and dry), etc (Mercedes Benz Truck)Gear Box Transmission Part