楼主: seeangel
|
[业界新闻] 中国橡胶工业协会:轮胎返炼胶掺混比例为20%到30% |
发表于 2011-4-3 18:22:18
|
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, 2024-11-24 13:09 , Processed in 0.028604 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2024 Discuz! Team.