07 Node drawing of curved aluminum veneer in elevator hall: elevator classification There are various types of elevators: (1) passenger elevators, cargo elevators, medical elevators, sightseeing elevators, vehicle elevators, ship elevators, building construction elevators, etc. are classified according to the use (2) low-speed elevators are classified according to the speed below 1m/s, medium speed elevators are 1-2m/s, high-speed elevators are above 2m/s, and ultra-high speed elevators are 5