楼主: zg99118
|
需要内氟外硅直管和变径管,有哪家在做,推荐一下 |
发表于 2021-7-5 14:04:00
|
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, 2024-11-22 07:32 , Processed in 0.015985 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2024 Discuz! Team.