2. 安装需要打磨光铸铁管外面,否则会慢慢渗出来
https://www.youtube.com/watch?v=rNsLXhcSESU&ab_channel=CreativeProcessDIY
3. 安装完边上可以用Silicone
You don’t need glue, it’s called a no hub coupling. Just tighten the clamps on both sides. If it still leaks then silicone the ends. Hope this helps
3.