What is an electric sliding door?

　　It refers to an electric door with a walking wheel at the bottom (or a hanging wheel at the top), which is in the form of a plate and walks straight back and forth on the track. Some also call it sliding door, sliding door, straight door, sliding door, sliding door, etc. Its material can be composed of stainless steel, iron pipe, steel plate, wood, etc., the size can be determined according to the site, the appearance and shape are varied, and it is very varied.