Flanging die design in passenger car manufacturing was emphasized Flanging theory of seamless tube was introduced.

  • 着重介绍应用于客车制造业中的无缝钢管以及在管壁预制孔的边缘弯曲成一定角度即翻边的模具设计.

  • 互联网摘选 2025-01-18 14:31:50

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