一次成型是配一台液压机及一套成型模具，切角、拉伸一次完成。

One is equipped with a hydraulic molding machine and a mold, cut, stretch again to complete.

youdao

一次成型是配一台液压机及一套成型模具，切角、拉伸一次完成。

One is equipped with a hydraulic molding machine and a mold, cut, stretch again to complete.

youdao