1. The fire elevator has an anteroom. The front room area of the independent fire elevator is: the front room area of the residential building is more than 4.5 square meters; the front room area of th...
1) When using the elevator, please press the up direction button if you want to go upstairs, or press the down direction button if you want to go downstairs. 2) After the elevator arrives at the floor...
Yes. The installation, maintenance and repair of the elevator shall be subject to the approval of the special equipment safety supervision and administration department of the State Council before eng...
If the elevator encounters a sudden power failure or the power supply line fails, the elevator will automatically stop running without any danger. Because the elevator itself is equipped with electric...
