1. rate of car wash shop

 In view of the rate of car washing shops, some authoritative experts suggest that it is generally appropriate to wash the car twice a week, but this is not certain, a large number of depending on the actual application, but if the dust, muddy, heavy rain and so on, buyers should clean up the car as soon as possible, so as not to remove acid substances to the paint surface erosion. But car wash shop is not suitable for frequent, often wash shop, will speed up paint air oxidation.

 2. which time period is not suitable for car wash shop

 When washing the car, do not choose the afternoon car wash shop, because the water drop produced by the water in the paint is a typical concave lens, the actual effect will cause part of the high temperature of the paint, which will cause harm to the smoothness of the paint surface. If there is a standard, car wash shop had better be able to cover the area, and must wipe out before driving out, that car paint has a good maintenance effect.

 Can 3. brake system be cleaned

 In general, the water stored in the brake system will volatilize independently because of the rising temperature of the brake pedal, so the summer foundation is not easy to cause harm to the brake system. But it's not recommended to hit the brakes and brakes immediately after you' ve just finished a new road or often applied the brake pedal. Since the brake pad is very hot after application, immediate water flushing will make it possible for the brake pad / sheet to crack. In addition, when changing to winter, water is very easy to form ice cubes in the brake system, which greatly endangers the characteristics of the brake pedal. Therefore, after washing the car in winter, we should carry out several braking systems in our spare time. Try to remove the water from the car wash shop.

 How to choose 4. detergent

 Some unreliable car beauty shop with washing essence and other lotion as car washing liquid, that is harmful to paint. Car washing liquid can not select acid-base or partial alkali goods, the selection of neutral car washing liquid is the most important. If you want to clean up at low cost, you can choose to use neutral liquid such as shampoo or bath milk to make pet shampoo. Generally 20 L of water added to 10 Coca-Cola cover size shampoo can be.

 Wash the car shop, should take no fine sand, oil stains, strong acid and alkali and other harmful residue of water, if their own cleaning must ensure that there is no stone or soil particles and other residues in the bucket to prevent injury to paint. If dirt is attached to the car (such as gum, insect remains or mud marks), it is necessary to spray some laxatives or percolate the surface with cold water. Do not wash immediately, soak in soft appendages for a period of time, then clean them again, and do not try to shave them, because it is very easy to scratch the paint.

 5. the selection of cloth

 There are several kinds of cloth: microfiber cloth, lacquer / synthetic lacquer cloth and wool wool cloth. The car wash shop should use the car wash shop special type pure cotton towel to clean the car, can not use the dry pure cotton towel to wipe the car, because the special type car wash towel is not easy to leave the fine wool in the body surface layer, the damage to the paint surface is also small. The laminated glass layer is proposed to use suede cloth, because of the strong ability of removing watermark from lacquer leather, the laminated glass after wiping does not leave water trace and will not have plush blocking vision.

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