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Anonymous users2024-01-241. If there is cement on the tile surface, shovel it off directly, wipe it clean with a wet rag, if it is not good, you can use 150 fine sandpaper to polish, but you must be careful when sanding, do not polish other things.
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Anonymous users2024-01-23If it is a joint of two bricks, it can be treated with grout.
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Anonymous users2024-01-22Mechanical vibration, air hammer, heat treatment.
Hello, is the sanitary ware ceramic? If so, you can wet the black cement stuck to it and remove it with a cleaning ball.
It can only be removed by mechanical methods, and the plastic plate can be scraped with a steel wool brush for cleaning, and be careful about the glazed ceramic tile!
The scientific name is "toilet cleaner", do not use it with 84, it will cause poisoning, only use toilet cleaner or one of 84.
1. Dry cloth wiping, no matter what kind of bathroom tiles, you must master some specific bathroom tile cleaning methods, for general stains, wiping with a rag is much better than wiping with a damp cloth. Wet cloth wiping will leave some stains on some tiles, but if you wipe them with a dry cloth, they will get brighter and brighter. Therefore, different tiles are cleaned with different bathroom tiles, and the effect will often be doubled. >>>More
The toilet cleaner squeezes out and brushes the tiled floor with a broom, and rinses it with water after a few minutes. >>>More