Main: anilox roll, mirror roll, gas rose axis, inflatable shaft, slat type steam up the shaft, key type vapor expansion shaft, tile type gas finale, expansion shaft, air bag, inflatable shaft gassing axis trachea, magnetic powder clutch, magnetic powder brake and magnetic powder brake and magnetic powder brake, electromagnetic clutch, electromagnetic brake, electromagnetic brake, TC - 01 tension controller, XC - I manual tension controller, Zhang Lijian extractor, flange type safety chuck chuck, shaft type safety, edge machine, rectifying device, rectifying device, etc., gassing axis and maintenance services.