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Electric door has been widely used in the 21st century. Its stylish and high-grade appearance is welcomed by various institutions and other places. There are two types of electric doors, one is a comb...
I. Fire locks are mainly applied to fire doors. They are divided into ordinary fire locks and fire passage locks. Ordinary fire locks are mainly used for opening and closing. Fire fire locks are used ...
1. Where is a quick door suitable? The quick door is suitable for hotels, hotels, banks, office buildings, hospitals, shops, etc., and is widely used. The use of quick doors can save air-conditioning ...
Garages now need to use various types of garage doors, and in the process of making choices, we need to have some correct methods and allow ourselves to make suitable decisions, which will help make f...
It looks like the same type of garage door, but the service life is very different in different places. If a problem occurs in a short time, this process will not only affect us, but also cause great ...
Two major tasks in the transformation and upgrading of doors and windows: make up for shortcomings and promote improvement Nowadays, the development of the door and window industry is in a critical pe...