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Close the main valve in the home.
One day, if there is no leakage downstairs, it means that it is the cause of the water pipeline.
Angle valve, one of ten pieces, twenty-one sets, with valve and pipe.
Yes, that's how the common plumbing in our building was repaired, but not with Coke bottles. Due to the lack of experience, it has been repaired many times, and it is "water does not leak", also called "leakage plugging". Sell cement there is.
What to look at Triple Valve is generally 75 to 80 Toilet is 25 30
At this time, it is still within the expiration date, and you report it to the property management, and they will go to the housing construction department.
It is possible that the water pipe leading to the bathroom is broken, or blocked.