Escalator Facilities
Truss
Drive
Power Receiving And Control Panel
Step-Rail
Staircase
Step Chain
Inner Board
Deck Guard
Skirt Guard
Handrail
Handrail Drive Device
Comb
Floor Boards And Comb Boards
Lighting Equipment
Control Panel
Safety Device
Electrical Piping And Wiring
Consumables And Other Materials
Labor Costs
Transportation Costs1
Other Expenses9