1 Door systems adopted modular design, so the installation and change parts are much easier

2 Door pulley and ward off rope device are distinctive design that prevent the door rope fall off

3 Door ropes are all hided in the door rails, prevent the door ropes are scraped or bumped when the dumbwaiter is inspected or has emergency

4 Smooth surface of car door is toward the car inside, ensures the car door can’t scrape goods in the cabin during it is opened or closed

5 Car door stop device

Stop device to play the role of door handle while the door is opened and closed, it is firm, comfortable and convenient. And it can keep the upper and lower panel locking after the door has been closed, ensures the dumbwaiter running much safer.