Passenger elevator safety concern has been the preferred supplier of the first passenger elevator, the elevator operation when it can seal the floor lifting exports reached safety purposes. When the elevator car when the passenger elevator entrance closed, people can get when you take the elevator to protect the safety, the elevator door will automatically switch on and out the door staff responded very sensitive. First, the passenger elevator system in addition to traction systems and guidance systems, including weight balance system, the elevator between the three systems can produce a certain mode of operation with each other, so that the normal operation of the elevator lasting, elevator balance weight balance system can the weight of the car, the elevator car be kept running time and the difference in weight between the weight is maintained within a certain range, to ensure the operation of the elevator system other more normal, correct use of the elevator can reduce the risk of hidden dangers, regular maintenance elevator can not produce the elevator malfunction. If you are locked in a car, the only way out is to try to correct the rescue request. Do not be forced to flee passenger elevator structure grilled door, stopped the car and clawed through the hall door between the two floors would you put in double jeopardy. You climb out of the process, in case the elevator, people instantly by the car door and squeeze! If you are lucky enough to climb out of the car, when you're trying to jump down to the ground floor, the body can easily lose balance and fall into empty wells! Botou passenger elevators, passenger elevator quotes, Noah Witt elevator (certified merchants) are provided by the Texas Noah Witt Elevator Company. Texas Noah Witt Elevator Co. (www.dznywt.com) is specialized in the "lift" of the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Penghua Ning.