sanjabi 发表于 2017-3-8 02:19

stamping die face design standard and notes

Please share document about"stamping die face design standard and notes".

xuefeigreen 发表于 2017-6-13 17:20

啥东西 看不到

114199540 发表于 2018-3-21 13:39

下载学习，感谢楼主
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