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山东工业平开门介绍

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山东工业平开门介绍

山东工业平开门又分为单向开启和双向开启。单向开启是只能朝一个方向开(只能向里推或外拉) 双向开启是门扇可以向两个方向开启(如弹簧门)。 平开门是相对于别的开启方式来分的,因为门还有移动开启的、上翻的、卷帘升降的、垂直升降的、旋转式的等等。

Open flat is divided into one-way open and two-way open. One-way open is only in one direction (only to push or pull) is two-way open door leaf can be opened in two directions (such as swing door). Flat door is relative to the other open way points, because the door and move, in turn, open book to lift, vertical lifting, rotating and so on.