The layout design, the structure and the working process of multi-position progressive die for pedestal of paper file have been introduced.
介绍资料夹底座多工位级进模的排样设计、模具结构及工作过程。
The layout design, the structure and the working process of multi-position progressive die for pedestal of paper file have been introduced.
介绍资料夹底座多工位级进模的排样设计、模具结构及工作过程。
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