Engine parts HS code verification

List of the catalog of this article:

• 1,Engine parts HS code verification How many methods are there for car cleaning?
• 2 
  、 Car cleaning method?

How many methods are there for car cleaning?

1. Fully rinse the car body with a water pipe in order to wash away a little dust and sand. The order starts from the front and rear covers of the sunroof and the surrounding hubs, etc.Use a special car cleaning liquid to clean the sea surface of the car. The solution is to fully soak the car cleaning liquid and the sea surface where the car is cleaned, and then spray the car cleaning foam on the car.

2. Scrubbing is made by B and supplied with car wash liquid. If it is not to use a washing machine that can automatically absorb car wash liquid, but to prepare the car wash liquid by hand, B should prepare the car wash liquid and prepare the scrubbing tools before the end of the previous process. Then the armor is evenly sprayed on the surface of the car body.

3. Three kinds. They are: hanging bottle cleaning. At present, the most commonly used disassembly-free cleaning method, because it is a bit similar to human drip, this cleaning method is named, commonly known as "hanging bottle".

4. Car cleaning is divided into two parts, one is internal cleaning and the other is external cleaning.

How to wash the car

Waxing: Waxing is best carried out in the cooling state of the car body, and it must be carried out after washing. The order of waxing is the same as that of car washing, and it is also carried out from the bottom of the body. Carriage cleaning: When washing the carriage, take out the pedal mat for cleaning and put it in the shade to dry.

Wash the car with water every 2-3 days.If it rains, you should wash your car once a day, or immediately when the weather is good. When the car body is dirty, wipe the whole car with detergent, and then rinse and dry it with water.

Use bright flasher, spray evenly on the car in order from top to bottom, then wipe with a towel, wipe while cleaning, and rinse with water. Note that the gaps in the car should also be cleaned. Use a hand blowing gun to spray water at the gap of the car to clean it. After cleaning, wipe it clean with a towel.

The whole car is washed. First of all, rinse the whole car thoroughly. Since it is the first rinse, it can be roughly cleaned like the usual car wash. Deep cleaning of wheel hubs and tires. Use a special hub cleaner to clean the hub with a brush. Be careful when cleaning, and clean the brush as deep as possible.

The cleaning method is mainly carried out by water and special cleaning agent, and by manual or mechanical methods. General cleaning of cars is the most commonly used cleaning method and one of the most basic maintenance items of cars. ( 2) Wax removal and cleaning. Generally, the paint surface of the car body should be protected with wax, but the variety and time of wax are different.

Car cleaning method?

At present, car body cleaning can be roughly divided into washing powder car washing, detergent car washing, car washing liquid washing, water wax car washing, and scratch-free car washing. Here is a simple comparison of these methods. Washing powder detergent car washing The cleaning component in washing powder is generally sulfonic acid. Sulfonic acid acts on the paint surface for a long time, which is easy to cause the paint surface to turn white and lose its original luster.

If the foot mat is not a velvet material but a rubber product, you can first place the foot mat on one side and enter the car and scrub the interior parts with a semi-wet towel first. After the flushing process is over, brush it and dry it on the bracket.

Wash the car with water every 2-3 days. If it rains, you should wash your car once a day, or immediately when the weather is good. When the car body is dirty, wipe the whole car with detergent, and then rinse and dry it with water.

The specific cleaning steps are as follows: The complete car wash method is to spray detergent on the surface of the car, especially the gap next to the steel rim and the door. The same detergent can be used, or different special detergents can be used. After applying the detergent, take out the foot mats inside the car and lay them flat.

Car dry cleaning tools are very simple, a bottle of car cleanser, two towels, one wet and one dry. Specific steps for car washing: The car wash should be carried out in a place where there is no wind and no direct sunlight, and it should be cleaned with a towel or sponge.

Car cleaning is divided into two parts, one is internal cleaning and the other is external cleaning.