| 1. | Design of the hot extruding die for forming the hexagonal hole in the axle
轮轴六方孔热挤压模设计 |
| 2. | Compound extruding dies
复合挤压模 |
| 3. | Radial extruding dies
径向挤压模 |
| 4. | Backward extruding dies
反挤压模 |
| 5. | Forward extruding dies
正挤压模 |
| 6. | Cold extruding dies
冷挤压模 |
| 7. | Specially design co - extruding die , merely need to replace core mandril , it may produce solid - wall pipe , solid wall inner helix pipe foamed pipe and foam inner helix pipe
特殊设计的共挤模头，只需要换芯棒即可同时生产实壁管、实壁内螺旋管、发泡管、发泡内螺旋管。 |
| 8. | The main parts are four sets of extruding units , three sets of dies ( one is double layer commonly extruding die ) , three sets of forming systems with synchronization drawing , two sets of automatic letoff systems , one sets of wrap - up system
主要由：四部挤出机组、三套模具（其中一套为双层共挤模具） 、三组成型系统、二组自动放卷系统、一组自动收卷系统。 |
