How to choose a good electric expansion door - expansion door customized manufacturer
Open the door with the electric expansion door, simple and convenient. Now it is more used in real life. When you buy it, you need to choose the right brand. What are the brands of the electric expansion door? When you buy the electric expansion door, you need to choose other aspects besides the brand. How to choose the expansion door of Ge?
1. Look at the integrity:
Integrity is the foundation of strength. Therefore, the primary standard to measure a seller´s integrity is to see whether he has the strength, variety, wide market, large store and many people. In this way, the seller is safer and can fulfill his promise. On the contrary, small sellers can only take a lower risk. For example, once the loss reaches an absolute amount, it is difficult to maintain. So when we choose products, we only choose products with strength.
2. look at the service.
It depends on whether the after-sales service of the manufacturer is sound and reasonable, whether the manufacturer can provide comprehensive and timely technical consultation, and whether the direct sales center or dealers are not satisfied with the relevant cabinet savings information. And pay attention to "two specialties": one visit. 1. Specially assigned person: check whether the sales point is equipped with professional technical personnel for after-sales treatment. 2. Special car: check whether there is special car after-sales service at the sales point. 3. A visit: consumers should go to those users who are optimistic about the brand manufacturer to ask questions privately (avoid the manufacturer´s title). There are special cars and special sales points, which can provide faster and more thoughtful service, so that the products you buy can be purchased and used at ease.
3. look at scale
Check whether the manufacturer has passed the ISO international quality system certification, whether the products have relevant honorary patent certificates, whether the manufacturer has passed the ISO certification and a number of honorary certificates of relevant industries. Its advantages are as follows: 1. The equipment meets the following requirements: complete production detection and measurement equipment, more refined and cautious production process, more standardized detection and measurement methods; 2. In place management: more standardized employee behavior, higher quality, manufacturers pay more attention to their own brand and corporate image, more safe and thoughtful service; 3. Comprehensive technical Service: every year, We will regularly send professionals to each direct sales center and dealer in each region for on-site training, so employees in each region can better understand the latest product functions and product development trends, and effectively deal with and complete technical problems, to ensure that customers get the best products and services, so consumers do not have to worry.
4. look at the function
See whether the product function is stable and long-term, whether the connection process is beautiful, whether the assembly is compact and stable, and whether the operation is smooth. 1. The best way to test the function is to operate the drill bit. You can try to see whether the door is stable and silent when it is running; 2. Whether the door body connector is a workshop type manufacturer without strict production equipment and inspection and measurement capabilities. The product is rough but fails to pass the national security regulations. When consumers use it, the service life is short and there is no safety guarantee;
