After using the washbasin for a long time, oil stains and dirt are easy to accumulate. At this time, you can use oxalic acid to scrub the surface of the washbasin, and then rinse it with water after a minute, and the washbasin will become bright.
This is because oxalic acid is extremely acidic, and it is quite effective in removing oil stains, etc., but remember to wash with water as soon as possible after using oxalic acid, so as to avoid the surface of the object being eroded by acidic substances.
If it can’t be improved, you can buy bottled safe bleach, pour it into the stained area of the washbasin, soak it for about 20 minutes, wash it with a towel or sponge, and then wash it with water.
But don’t rub the surface with scouring pad or sand powder, because this will grind the surface of the basin and make it tarnished.
The above methods of washing basins can also be applied to other ceramic sanitary ware. In addition, in order to protect ceramic sanitary ware, the following points should be paid attention to:
1. Do not flush information paper, diaper pads, sanitary napkins and other items that are easily blocked into the toilet;
2. To prevent breakage and water leakage, do not hit the ceramics;
3. When it is blocked, please use a skin suction device to remove it immediately;
4. Do not use and store in an environment with water below 0°C;
5. In order to prevent the bottom of the toilet from bursting due to the expansion of cement, glass glue must be used for installation;