As a type of industrial doors, fast doors have been very popular, so you know how to choose Buy a good express door? Let me teach you some methods.

    Generally, materials and functions are determined according to customer needs. It is necessary to clarify the specific usage scenarios, and select the opening method and frame material required for the high-speed door. If it is a place with higher cleanliness, it is also necessary to consider the sealing performance. If it is opened frequently, it is necessary to pay attention to the service life;

     Multiple comparisons to confirm high-quality materials. The high-speed door can be made of stainless steel or aluminum alloy. Different materials are used in different scenarios. Generally, stainless steel is used in clean rooms, and aluminum alloys are frequently used in many scenarios;

     Learn about the reputation, reputation, service, etc. of manufacturers. The products produced by regular high-speed door manufacturers are of guaranteed quality and have perfect after-sales service. Taking SEPPES as an example, SEPPES follows the product concept of "one door, one code, lifelong service". Each product has a label, which shows the product name, date of manufacture, model, after-sales method, etc., which is convenient for customers after-sales, which is a lot of What the manufacturer cannot provide can also reflect the additional value of the product.

    Usually cheap express doors can't bring you more discounts. You must know that no merchant is willing to make a loss-making transaction. The cost must be the lowest, the quality must not be guaranteed, and there will be hidden dangers in the later stage. Even after-sales cannot be guaranteed, this will bring huge economic losses to the company.