The smoke screen is a fire-fighting smoke screen facility, which can automatically droop by sensing temperature, sensing smoke, or other control equipment during a fire.
So, what problems should you pay attention to when ordering a smoke screen?
1. According to different scenes and different needs, choose the smoke screen.
2. Look at the certificate sign on the smoke screen.
Of course, there are other issues that need to be paid attention to, such as asking about the price when purchasing, asking about the corresponding service, etc., in order to buy a fire door that you are satisfied with.