Pay attention to check the protective layer when purchasing auto parts

2021-05-14 17:13:24

See if the joint is smooth. During the transportation and storage of spare parts, due to vibration and collision, burr, indentation, damage or crack often occur at the joint, which affects the use of parts. Pay attention to the inspection when purchasing.

Check the surface of auto parts for corrosion. The surface of qualified spare parts has a certain precision and a bright finish. The more important the spare parts are, the higher the precision is, the more strict the anti rust and anti-corrosion of packaging is. Pay attention to the inspection when purchasing. If the parts are found to have rust spots, mildew spots or rubber parts cracked or lose elasticity, or there are obvious turning tool lines on the surface of the journal, they should be replaced.

See if the protective surface is in good condition. Most parts are factory coated. Such as piston pin, bearing bush with paraffin protection; The surface of piston ring and cylinder liner shall be coated with antirust oil and wrapped with wrapping paper; The valve and piston are sealed with plastic bag after immersed in antirust oil. If it is found that the sealing sleeve is damaged, the packing paper is lost, and the antirust oil or paraffin wax is lost, it should be returned and replaced.

1、 Slight damage: toothpaste can be used.

Slight traces give you a trick. Apply toothpaste on these scratches, and slowly wipe can also remove the scratches, because there are very small particles in the toothpaste. Slowly wiping is equivalent to grinding away the obvious scratches.

2、 Slight damage: touch up pen can be used.

When the scratch on the paint surface can be clearly seen, it is recommended to use the touch up pen for treatment. Be sure to know the official name of your car's paint, and then buy a touch up pen of the corresponding color.

3、 Moderate injury: go to the Express repair shop for repair.

The paint has obviously come off. Generally, it should be dealt with as soon as possible. In this case, auto sheet metal parts manufacturers do not recommend that you go to the 4S shop for repair. It not only costs time, but also money. You can go to the Express repair shop for repair, which is convenient, fast and less expensive.

4、 Serious injury: send it to 4S store directly.

When it comes to serious damage, it's unnecessary to say that not only the primer is exposed, but also the area of damage is very large. In this case, you can go straight to the 4S store and take out insurance treatment.