2759| 2
|
[求助] PU光油用哪种树脂比较好,怎样制作的 |
| ||
| ||
成本一降再降,便宜过猪肉价。
|
||
|联系我们|Archiver|手机版|小黑屋|联众涂料网 ( 沪ICP备11020344号-1 )
GMT+8, 2024-5-19 05:23 , Processed in 0.066862 second(s), 29 queries .
Powered by Discuz! X3.1
© 2001-2013 Comsenz Inc.