U-Bolt

Thread Roller and Cutting Machine Installed in Shiyan (Jun 6, 2021)

Oct 10, 2021 21:03

[embed]https://www.bilibili.com/video/BV1oU4y1n7FX/?share_source=copy_web&vd_source=3282dbe55763b69bb397b5f42b131cf0 [/embed]