※ 坛主微信号:fengguanbbs |
348| 0
|
岩棉板用途很广,适用于建筑,石油,电力,冶金,纺织,国防,交通等运输行来,是管道 |
数字互联
发表于 2015-9-22 18:47:21
|阅读模式
| ||
|地暖技术门户网 ( 沪ICP备12042334号-2 )
GMT+8, 2024-12-28 13:27 , Processed in 0.079288 second(s), 17 queries .
Powered by Discuz! X3.5
© 2001-2024 Discuz! Team.