5082| 20
|
大神們看看這種薄壁鋼管是怎么加工的 |
| ||
| ||
點(diǎn)評(píng)
冷拔管。鋁的確實(shí)沒這么厚的,鋼管確實(shí)有這么點(diǎn)厚的。
| ||
| ||
| ||
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2024-11-16 02:24 , Processed in 0.056466 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.