Our die is the tooling for the extruders to produce aluminum profiles,such as window profiles ,industrial profiles ,door profiles and profiles for curtain wall ,each is under strict steps ,for example ,designing manufacturing ,examing ,we are expers in prcess multi-cavity aluminium extrusion die .becaise we have advance machines and good design team ,we have CNC machines ,wire EDM machines ,so we can supply the good quality aluminium extrusion die for our custimers .