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如何延长刚性防水套管使用寿命

2018/6/29 11:19:17      点击:

刚性防水套管907彩票下载适用于管道穿墙处不承受管道振动和伸缩变形的构(建)筑物。A型适用于钢管,B,C型适用于球墨铸铁钢管及铸铁管如采用刚性防水翼环,应在进入池壁或建筑物外墙的管道上就近设置柔性连接

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