1132| 0
|
T/CISA 020-2019 08Cr19Mn6Ni3Cu2N高强度含氮奥氏体不锈钢热轧(锻)无缝钢管圆管坯 |
| ||
相关帖子
|
||
Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
GMT+8, 2024-5-21 10:48 , Processed in 0.070382 second(s), 37 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.