Medical airtight doors are one of the doors that are widely used in hospitals at present, but if they are not used carefully, some problems will inevitably occur. For example, the sound of the airt...
Airtight doors are a must-have part of our lives, but there will be mildew in the process of use. I believe that many users are more concerned about this problem, so in order to solve everyone̵...
The new crown virus has been raging for nearly two years. According to past experience, it should be coming to an end soon, but he does not seem to stop at all. It may be his last struggle, or...
As the country’s requirements for building materials are getting higher and higher, mainly in terms of environmental protection. Therefore, the demand for color diversification, multi-functio...