电动门折叠伸缩门没有明确的规格，主要根据门洞大小确定。有的厂家根据图纸设计。但是电动折叠伸缩门除了单独定做外，基本规格如图中：最窄合起为2米，伸开为4米。最宽合起12米，伸开26-30米。高度约1.6米，最低是不能够低于0.55m。
There is no clear specification for electric folding and telescopic doors, mainly determined by the size of the door opening. Some manufacturers design according to the drawings. However, in addition to being customized separately, the basic specifications of the electric folding telescopic door are as shown in the figure: the narrowest opening is 2 meters, and the opening is 4 meters. The maximum width is 12 meters, and it extends 26 to 30 meters. The height is about 1.6 meters, with a minimum of not less than 0.55m.
电动折叠伸缩门每米的价格跟尺寸大小有关系，常用的高度为1.6米，宽度为500,570，600，630，750，800，在选择时，一定要告知商家开门洞大小，方便确定高度和宽度。如果门洞不符，会导致门体碰伤。此外还要注意电动门的长度，一般长度可适当长一些。
The price per meter of an electric folding retractable door is related to its size. The commonly used height is 1.6 meters and the width is 500570600630750800. When choosing, it is important to inform the merchant of the size of the door opening for easy determination of height and width. If the door opening does not match, it can cause damage to the door body. In addition, attention should be paid to the length of the electric door, which can generally be slightly longer.
无轨伸缩的长度以现在的技术可以达到20m左右，因为其没有轨道，所以不存在轨道被压坏的问题，但是如果出了故障的话，不好维修，必须找专业的折叠门伸缩门厂家进行维修，因此，维修费用也就相对的比较高了。
The length of the trackless telescopic door can reach about 20m with current technology, as it does not have a track, so there is no problem of the track being crushed. However, if there is a malfunction, it is difficult to repair, and it must be repaired by a professional folding door telescopic door manufacturer. Therefore, the maintenance cost is relatively high.