3089| 1
|
HG-T 21562-1994 衬聚四氟乙烯钢管和管件 |
| ||
发表于 2009-8-30 20:48:44
|
显示全部楼层
| ||
|免责声明|手机版|Archiver|氟塑料论坛 ( 苏ICP备14011106号-3 )
GMT+8, 2024-11-14 14:31 , Processed in 0.124169 second(s), 26 queries .
Powered by Discuz! X3.5
© 2001-2024 Discuz! Team.