The content and application of the R 200 series standard die arrangement and standard wire drawing parameters are presented.

不锈钢拉丝钢拉丝模具的使用寿命是同类产品的几倍。

youdao

The content and application of the R 200 series standard die arrangement and standard wire drawing parameters are presented.

不锈钢拉丝钢拉丝模具的使用寿命是同类产品的几倍。

youdao