14344| 35
|
“幾”字型鋼成型設(shè)備 |
| |||
| ||
| ||
| ||
| ||
| ||
就是這種樣子可能叫輕鋼龍骨我不是很清楚
| ||
幾字鋼彎曲成為弧形用什么機(jī)器,? 要求不損壞防腐鍍鋅層
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-4-4 21:16 , Processed in 0.061896 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.