The door is suitable for the balcony door or French (door) window in the villa or high level building.Have the multi advantage of sliding door and top casement window.

• 该门型兼备推拉门和上悬窗两种特点；这种门尤其适合落地阳台门和高档别墅的落地窗.；内倒推拉上悬门在上悬状态时可以实现均匀通风换气；还可以防止门外的闯入;