Understanding HS codes in trade data

List of the table of contents of this article:

• 1,Understanding HS codes in trade data How to repair the dent of the car body?
• 2, How to repair car dents
• 3, How to repair body depression without damage
• 4, How to repair car bumper dent

How to repair the dent of the car body?

1. The repair methods of car pits include thermal expansion repair, repair in 4S stores, repair with suction cups, and repair with glue sticks. Thermal expansion repair method: If the place where the bump is made of plastic such as the bumper, it can be heated by splashing boiling water or heating with a hair dryer to suck back the concave place through the characteristics of thermal expansion.

2. The repair method of the car is as follows: the first method: heat it with hot water and flatten the concave part by yourself. First, boil a large bucket of hot water, and then heat the hot water to the concave place with a spoon.After the plastic is heated to a certain extent, push it out by hand on the back of the concave surface until the concave part protrudes and recovers.

3. Car dent repair method: If it is only slightly dented and the material area does not change, it can be slowly corrected with a gasket and a suitable sheet metal hammer; if the depression is deep and the material is stretched, if the area is larger than the area before deformation, you can first flatten it with a sheet metal hammer and gasket, and then repair it with a filler. Make up.

4. Under the condition that the original car paint is not damaged, the car dent repair technology can be used for paint-free repair. I believe that many car owners know the dent repair technology. This repair technology is relatively advanced and costs a lot of money. After repair, it can ensure that the dented parts of the car are completely restored to their original appearance.

How to repair car dents

sheet metal repair Whether it is a large dent or a small dent, it can be used to repair. Although sheet metal is expensive to repair, the effect is the best. The owner of the sheet metal project generally cannot complete it by himself, and needs to go to the car repair shop to carry it out.

There are two ways to repair car pits, one is sheet metal repair and the other is dent repair. Sheet metal repair is to repair the deformed part of the metal shell of the car.

The repair method of car bumps is as follows: the first method: heat with hot water and flatten the concave part by yourself. First, boil a large bucket of hot water, and then heat the hot water to the concave place with a spoon. After the plastic is heated to a certain extent, push it out by hand on the back of the concave surface until the concave part protrudes and recovers.

How to repair body dent without damage

1. Car dent repair is a repair method for the paint without damage, which can It is paint-free repair for special deformation damage that has not been removed, and the original car paint can be 100% retained after repair, eliminating sanding, sheet metal, filling, painting and other processes.However, the car dent repair process requires a good sheet metal foundation, and must be very patient.

2. The collision forms a large body depression. We can deal with it with the help of the leather blanket used to flush the toilet at home. We just need to apply Vaseline on the leather blanket, and then put it in a dented position to pull it out and "suck" the dent.

3. There are three solutions to car body dents: sheet metal repair. Whether it is a large or a small depression, it can be used to repair. Although sheet metal is expensive to repair, the effect is the best. The owner of the sheet metal project generally cannot complete it by himself, and needs to go to the car repair shop to carry it out.

4. Align the hole in the middle of the traction bridge with the gasket after fixing, insert the nut into the gasket screw bar and tighten it, and then turn the nut until it is pulled out until the depression is flattened.After the repair is completed, remove the tool, then spray alcohol on the residual glue of the car body, and finally clean it up with a scraper.

5. If the depression left by the surface of the car after the collision does not appear the phenomenon of falling off and paint loss, through the "dent repair technology" and the use of professional tools and equipment, the perfect repair effect can be achieved without sheet metal and paint spraying. After repair, there will be no error in the color, finish, etc. of the car paint. .

6. Decompose, micro-repair, raise and level the car dents point by point, and repair the car dents without moving the original paint. The force of the tool directly acts on the rear steel plate of the concave paint surface of the car body, which does not need to damage the paint of the car and achieves the effect of not spraying paint. Non-destructive repair is limited to undamaged dents in the paint.

How to repair car bumper dents

The repair methods for car bumper dents are as follows: use hot water: At present, most of the front and rear bumpers of family cars on the market are made of special plastic materials. Boiling water can repair the dented car body. The reason is also very simple. The plastic will become soft under heat, and the concave part can be pushed out under heat.

Repair method 1: Use hot water. At this stage, most of the front, rear, left and right bumpers of family cars on the market are forged of refined plastic materials. Boiling water can restore the sunken body. The big reason is also very simple. The plastic will become soft when heated, and it can be pushed out by heating at the concave position.

Hot water repair, I believe that many car owners know a little about the method of hot water to repair body dents, but this method is only forThe dent repair of the body bumper has an obvious effect, because the bumper is made of plastic and follows the principle of hot expansion and cold contraction.