3172| 14
|
求碳鋼圓柱管,方管,尺寸和壁厚表 |
| ||
| ||
點(diǎn)評(píng)
不然有些規(guī)格尺寸不一定容易買(mǎi)到
| ||
| ||
點(diǎn)評(píng)
不是收費(fèi)了嗎
| ||
| ||
點(diǎn)評(píng)
這個(gè)管徑為啥是直徑30起步的
| ||
Archiver|手機(jī)版|小黑屋|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, 2025-7-22 05:15 , Processed in 0.066945 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.