2432| 0
|
誰有管接頭的壁厚標準?客戶要求生產(chǎn)一批不銹鋼管接頭 |
Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-7-22 17:54 , Processed in 0.074454 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.