HF1023 Hand-push Passenger Steps after decades of experience into the more innovative design concepts and more practical and safer,beautiful modeling to improve the perfection of the car and rigorous manufacturing process production;the use of full mechanical processing connections,lifting the use of 80L hydraulic manual pumps can be pulled to a 5CM fast lift,17steps keep consistent height,for 10 years maintenance-free,with the convenience of motorized passenger elevator vehicle,in the process of using,both energy saving and environmental protection which wide range of application,can be used for civil aviation of various types of small and medium-sized aircraft,but also as a flight attendant's work with the ladder;and through the testing center validation.