WTO harmonization and HS codes

List of contents of this article:

• 1,WTO harmonization and HS codes How to deal with car rust
• 2, How to prevent car rust?
• 3, What should I do if the car is rusty?
• 4, How to deal with the rusting of the car chassis?

How to deal with car rust

1. Use ordinary toothpaste to deal with it.When you find a new small scar, gently rub the toothpaste and apply a circle to the scratch. Don't forget to apply it again after it rains or after washing the car. This can generally reduce scratches and marks, and can also simply play an isolation role to prevent rust. There is no problem in the short term. Especially the white car paint has the most obvious effect.

2. Large-area treatment of small rust spots. If the rust is not serious, you can first gently polish the rust spots with extremely fine water sandpaper dipped in water, wipe them off thoroughly, and then apply a layer of primer to ensure that the rust spots do not expand or aggravate. If it is a new scratch, you can wipe it off and apply primer directly. Generally speaking, the vehicle is equipped with a small can of original paint.

3. How to deal with rusty cars: small rust spots. If the rust is not very serious, you can first use extremely fine water sandpaper dipped in water to gently grind off the rust spots, wipe it completely, and apply a layer of primer to ensure that the rust will not expand and aggravate.

4. Regularly check the body, hood and surrounding environment of the car. Once found, it should be dealt with immediately. First, the brake disc is rusty. One of the most rusty parts in a car is the brake disc. Of course, if you drive a sports car, a performance car or modify your own carbon ceramic brake disc, that's another matter.

How to prevent car rust?

1. Avoid crowded parking lots: reduce friction scratches caused by driving technology. Avoid parking under trees: it can reduce the drop of resin or bird droppings; reduce the possibility of trees being cut down by lightning in thunderstorms. Choose a good parking location: When parking vehicles on a daily basis, you should choose a good parking location, which is also a good way to effectively protect the car body.

2. Prevent the floor parts from rusting. Habit 4: Try to run for a while after washing the car. Some car owners are used to washing cars very close to home. After washing, they soon park in the garage. However, after many cars are washed, there is still a lot of moisture in the cracks of the car, which greatly increases the chance of rusting.

3. Avoid scratches on the vehicle and do not cover the car jacket. For example, when the vehicle is parked outside and rainy weather, the lining of the car jacket will repeatedly scrape the car paint, especially when there is sand in the car jacket, which will cause countless small scratches, and the car paint will rust for a long time. It should be cleaned with water to prevent the sand on the dust collector and cloth from scratching the paint.

4. If you find these small sands on the car, you must rinse it with water first, and avoid wiping it directly with a rag. Glaze sealing treatment.

What should I do if the car is rusty?

If the rust is not serious in the large area of small rust spots, you can first gently polish the rust spots with extremely fine water sandpaper dipped in water, wipe them off completely, and then apply a layer of primer to ensure that the rust spots do not enlarge or aggravate. If it is a new scratch, you can wipe it off and apply primer directly. Generally speaking, the vehicle is equipped with a small can of original paint.

You can polish it to remove rust first, and then choose some rust-proof and waterproof layers of better quality to repair the chassis. When driving, you can seal the chassis with plastic, which can protect the chassis and prevent rust. The circuit system is rusty.

Use ordinary toothpaste to treat it. When you find a new small scar, gently rub the toothpaste and apply a circle to the scratch. Don't forget to apply it again after it rains or after washing the car. This can generally reduce scratches and marks, and can also simply play an isolation role to prevent rust. There is no problem in the short term. Especially the white car paint has the most obvious effect.

How to deal with rust in these places of the car? The chassis is rusty. As one of the three major parts of the car, the car chassis plays a crucial role in the steering, drive, safety and other performance of the car.At the same time, the chassis of the car is also the closest part to the ground, so it is easy to be impacted by sand and stone splashes and rust from rain and snow during driving.

Car rust treatment method Small rust spot treatment If the rust is not serious, you can first gently polish the rust spot with a very fine water sandpaper dipped in water to wipe it off thoroughly, and then apply a layer of primer to ensure that the rust spots will not enlarge or aggravate. If it is a new scratch, you can wipe it off and apply primer directly. Generally speaking, the vehicle is equipped with a small can of original paint.

Car rust prevention tips How to deal with small scratches and rust? Remember, don't ignore it. It's easy to do it yourself. If the rust is not very serious, you can first dip very fine sandpaper in water to gently grind off the rust spots, wipe it clean, and then apply a layer of primer to ensure that the rust will not expand and aggravate.

How to deal with the rusting of the car chassis?

The following is a specific introduction to the solution to the rusty vehicle chassis: keep the vehicle clean: pay special attention to cleaning the car chassis regularly. The chassis of the car is easy to come into contact with road surface sewage. Protect metals exposed to the air: Any car metal exposed to the air will be oxidized and rusted.

As mentioned above, the car chassis is the most prone to rust, and painting the car chassis can prevent rust well. In general, once a year, the car chassis can be completely painted, which can avoid the oxidation and aging of the car chassis to the greatest extent. 4 Clean up the old paint layer.

The most appropriate way to deal with the rust of the car chassis is: after the chassis rusts, it should be removed and sprayed with anti-rust liquid. First, the rusty part should be polished with sandpaper, and then the anti-rust liquid should be sprayed evenly;The chassis is a protective disc at the bottom of the car, which often comes into contact with road sewage or stones.

How to solve the rusty car chassis: What is the reason for the rusty car chassis? The chassis is exposed to air. For the oxidation reaction to occur, there must be empty gas as a condition at the beginning. Without air, there can't be such a thing as rust.