1290| 3
|
通风管道一般用什么材料 |
| ||
发表于 2014-4-7 10:32:28
|
显示全部楼层
| ||
您好:本公司专业生产玻镁、挤塑(xps)、聚氨酯、玻纤、酚醛、彩钢等新型节能复合风
|
||
|Archiver|手机版|小黑屋|风管行业门户网 ( 沪ICP备17011661号-3 )
GMT+8, 2024-11-23 12:26 , Processed in 0.131866 second(s), 28 queries .
Powered by Discuz! X3.5
© 2001-2024 Discuz! Team.