Split combination female die was used in flexible die system for radial die parting axial extrusion for taking out the work form female die more easily.The quick assembling/disassembling combined male die was used to make easy the die replacing and prolong the life-span of die.For only the female and male die segment need to be changed,so it lowers the cost of die,saves the time for die-changing,increases productivity and accelerates enterprise's response to the market.