Divided into: passenger elevators, residential elevators, sightseeing elevators, cargo elevators, passenger and cargo elevators, medical elevators, service elevators, vehicle elevators, escalators and other elevators. According to the way of dragging: AC elevator, DC elevator, hydraulic elevator, rack and pinion elevator, linear motor driven elevator. According to the speed, it can be divided into: low speed elevator, fast elevator, high speed elevator, super high speed elevator. There are other ways to classify, depending on how you want to choose.Machine Room Freight Elevators Company