door machinery, door machine, elevator door machine
Minimum Order: 0
Quality/Safety Certification: 0.00
door machine, door machinary , elevator door machine is a very important device in elevator used for opening and closing door.
door machine, door machinary , elevator door machine is a very important device in elevator used for opening and closing the door.
it contains the components as follows: instrument box, winch, connecting bar and guide rail and so on.
it has the characteristics as follows: delicate manufacture, pleasure design and beautiful appearance