Specification and model of dn450 electric butterfly valve What should I pay attention to when purchasing shock absorbers
Many users are quite tangled in choosing shock absorbers. In fact, the main reason is that they do not know enough about shock absorbers and materials. The main reason is that they do not know enough about brands. These three lack of understanding has led many users to buy poor quality shock absorbers, or buy expensive ones. Even if you are happy, you will not buy it, but often this will lead to more serious results. Because the shock absorber is very important.
When shopping, you need to pay attention to several shopping items.
1. The shock absorber can not be selected according to the price: I believe that most people like to buy products with low price, and the products with low price may not have good quality. The most important thing for people to purchase products is their application effect, so they must choose products with reliable quality. Don't just think about the price element of the product;
2. We should choose high-quality shock absorbers: fake and counterfeit products are cheap, but their service life is less than half of the original products. In the process of stretching, oil leakage will occur due to poor sealing. If the oil body leaks, it will not play a role in vibration reduction, and will produce a serious sense of stability when driving. What's more, when driving at high speed, it will suddenly fail, causing the car body to tilt, and the safety of people and vehicles will be seriously threatened. Therefore, in order to be safe, we must choose high-quality products;
3. Before purchasing goods, verify the model, displacement and other information of your car to ensure that you can buy the correct model of accessories. As long as the shock absorber is correctly purchased, it can have a strong maintenance effect on mechanical equipment.