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 ...
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...
kind of Automatic Hermetic Door. By setting a sealing device at the lower end of the door leaf, when the door leaf and the door frame are closed and closed, the movable rod of the sealing device c...
The current hospital environment is more complicated and special because it has high quality requirements in all aspects of material selection, especially in door requirements. With the general inc...