In order to run smoothly, electric telescopic doors become indispensable for track cleaning. However, in order to keep track smooth, some oil can not be added, because this will increase the burden of the track.
The control box of the electric telescopic door is also a very important part. It is necessary to clean some dust inside, on the surface and on the button at any time, and pay attention to and check the important components and switch control box in the control box at any time. The motor and the transmission chain surface of the electric telescopic door need to pay attention to adding some lubricants to make it run smoothly.