For the processing technology and production organization of bolster, side frame and coupler, it adopts special combined machine tools to group lines; For the processing technology and production organization of axle housing, it allocates 10 machining centres and more than ten CNC machining machines to group lines; For the processing technology and production organization of other products, it adopts CNC or general-purpose machine tools to group lines. At present, it has the production capacity of 900 pieces per day and 75,000 tonnes of cast steel axle housings per year.