1) Manual or hydraulic expansion for your choice, it can save working time,increase efficiency.
2) It equipped with inverter, disc brake system, enhance the sensitivity,stop and restart immediately.
3) The speed of coil control by system, it can adjust the speed according to the outer diameter of the coil material. That can lighten the load of the machine.
4) Tilted iron supports the expansion,to avoid the fault.
5) It adopts the newest design, used more reasonable. Lengthen the life time, decrease the fault.