楼主: 胶大
|
丰富的密封件,O型圈介绍总结,密封件知识培训手册,好东西。。 |
发表于 2016-1-27 16:48:22
|
显示全部楼层
| ||
橡胶技术网 ,分享知识,创造价值! 一所没有围墙的大学!!
|
||
|手机版|橡胶技术网. ( 沪ICP备14028905号 )
GMT+8, 2024-12-23 10:24 , Processed in 0.020939 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2024 Discuz! Team.