In Datong, there are many companies that make detergents and glass water. Of course, they can also make their own glass water now.
The materials used in homemade glass water are: pure water, laundry detergent (detergent) and alcohol. (Note: Try not to use tap water to wash clothes, so as not to block the wiper nozzle. Alcohol is used to ensure the frost resistance of homemade glass water. ) 1. First, pour a proper amount of detergent (laundry detergent) into pure water and shake well. 2. Shake well and pour in alcohol, accounting for about 25% of the total. 3. Put the homemade glass water in a low temperature environment and check its frost resistance. If the homemade glass water doesn't freeze, you're done. Pour it into a glass water storage tank. When the front windshield is dirty and interferes with the line of sight, you can use it to clean the stains.