Aluminum folding door is a kind of door that can be folded, mainly used for partition, screen, inner door and outer door installation use . Folding door can effectively play the role of insulation, dustproof, noise and sound insulation, shelter and so on.

Aluminum alloy sunroom is a kind of housing structure with aluminum alloy as the main material, which is usually used in the inside and outside of the houses such as balcony, garden and villa. Its material is stable and its structure is reliable.

Door closer is a hydraulic device installed on the door head, when the door is opened, by compression and then released, the door will be automatically closed, similar to the role of the spring door, to ensure that the door can be accurately and timely closed to the initial position