For the different requirements and plant characteristics, Jiangsu Tianhong can provide a variety of CNC production cell mix. This production line consists of wheel identification system, angular orientation, inline measuring and cutting tool compensation and supportive logistics system to realize single station or several groups of CNC automatic machining cell, which is with unmanned, fully automatic operations and to ensure the consistency of machining process, greatly reduce the labor intensity of workers, at the same time, by cooperating with the workshop information system to realize the networked informatization of machining cell.