Energy-saving aluminum alloy windows, American-style sliding windows
Upper and lower lifting windows are different from the traditional inward opening, outward opening and ordinary sliding modes, but are doors and windows that use the up and down pulling opening method. They are one of the two door and window categories in the world. Lifting window series broken bridge aluminum generally adopts North American glue injection type broken bridge heat insulation technology, and the lifting hardware includes various series such as heavy lifting rod type hardware. The lifting [...]