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...
The operating room door has a great effect. The exterior of the operating room door is generally made of stainless steel plate, including the size, height, width, and thickness. There are fixed req...
After the special protective door is in place, the flatness must be calibrated and adjusted to the same installation height before installation. According to the provisions of the layout plan, the ...