Three-process composite die can carry out cutting and punching and bending in one process.The goodness of this technology is that productivity is high and part quality is gene-rous.

• 使用新型三工序复合冲压模具，可以在一个工步中完成支承座毛坯的落料、冲孔和弯曲成形，生产效率高，工艺质量好。