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It can be carried out by using plastic steel clay, and at the same time, it is also necessary to use water leakage on the surface to seal, and finally use paint for painting!
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Just go to the building materials market to buy iron clay and fill the leaks.
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Can expand fast-drying cement.
1. Cast iron electrode is used for welding repair.
2. When most people do not use water, polish the cracks and leaking places, apply epoxy resin to the cracked places, and then wrap a layer with white gauze or glass ribbon, and then apply a layer of epoxy resin to repair it. >>>More
1. Small problems are easy to solve, use plastic steel clay, A and B components are mixed and smeared, and it will be extremely hard after curing, such as the trachoma in the sink drainage. >>>More
It should be an old community, the toilet sewers are now PVC, for many years, the iron seems to be only welded, but the sewer corrosion of the toilet is relatively large compared to the sewer pipes in other places, so it should be replaced as soon as possible to avoid frequent dripping in the future.
With caustic soda! Alkalis do not react with metals, but they react with metal oxides!
The analysis is as follows:
1. Cast iron electrode is used for welding repair. >>>More