How to improve the sound insulation effect

In the "rubber parts" of automobiles, the function of the sealing strip is first to "stop shock". Reducing vibration reduces the air vibration caused by the resonance of the body parts, and the air vibration will cause sound waves (noise). But the sealing strip of the original car is sufficient to control vibration, no matter whether the door and the body or the hood and the engine compartment are in direct contact, the lock and the sealing strip will ensure the rationality of the gap.

What should be paid attention to when using hydraulic hose?

If the hydraulic hose has quality assurance, if it is damaged, it should not be used normally. The first is the installation process. At the same time, always check the hydraulic hose during normal use. Here, below I have recorded the points that need to be paid attention to during ordinary homework:

How to solve the problem of cracks on the surface of the hydraulic hose

If the hydraulic hose is used for a long time or improperly stored, some damage will occur, which may be oil leakage, surface blistering or surface cracking. We need to analyze different situations in detail, and we need to be more cautious about important parts. How to deal with the cracks of the hose in cold weather?

Cars are noisy. Can sealing strips or styrofoam improve the sound insulation effect?

The cheapest ways to deal with car sound insulation include:

What should be paid attention to when using hydraulic hose?

If the hydraulic hose has quality assurance, if it is damaged, it should not be used normally. The first is the installation process. At the same time, always check the hydraulic hose during normal use. Here, below I have recorded the points that need to be paid attention to during ordinary homework:

[High pressure hose] the factors that cause damage

Nowadays, high-pressure hoses are more and more widely used, so what are the factors that can cause damage when using high-pressure hoses?