Flush Mount Stand Double Hung Up Down Serving Window Aluminum Frame Serving Window 5mm Tempered Reinforced Glass Customizable Size Portable Concession Window(Black,WxH 40x40in/101.6x101.6cm)

The multifunctional window features a locking function, allowing you to control the opening and closing position of the window. The recessed design ensures seamless integration of the window with the building, preventing rainwater from entering and providing you with protection. It offers natural lighting and ventilation, enhancing the functionality of the space and creating a clean, well-ventilated environment. Product Name: Mobile Home Window / Flush Window / Concession Stand Service Window Door / Food Truck Service Window / Shed Window Material: Aluminum Frame + Tempered Glass Tempered Glass: 5mm Thick Width: Adjustable Customizable Height: Adjustable Customizable Measurement Size: Based on Internal Dimensions Installation: Recessed Installation Package Content: 1 × Household Window Note: 1. Please wear gloves during installation to prevent scratches. 2. This product is manually measured, with an error range of 0 ~ 1cm (0 ~ 3/8 inch). 16988. Due to differences in lighting and screen settings, the color of the item may slightly differ from the picture. Two Frame Options This manually hinged window comes in two styles: a bottom-framed and a frameless bottom window.

• Easy Installation: The embedded double-hung window comes with tempered glass panels, a screw set, and installation instructions. No complex tools are required. Simply insert the aluminum alloy frame service window into the reserved opening, secure the screws, and seal with foam adhesive. The three-step installation is quick and easy—thanks to the lightweight design, it can even be installed by 1 person.
• Dual-track sliding, suitable for all seasons: The commercial folding double-hung window is equipped with a dual-track sliding system, allowing smooth sliding and precise ventilation control by fixing the window sash at any position. In summer, it promotes natural air circulation, and in winter, when closed, it forms an effective thermal insulation barrier, achieving year-round applicability and intelligently adapting to the environmental needs of different seasons.
• Flexible Customization: The aluminum alloy frame for sales windows offers multiple standard size options and supports fully customized designs. Featuring a sliding aluminum alloy frame and tempered glass design, the foldable sliding windows utilize a dual-track sliding system to achieve large-area ventilation, enabling efficient circulation of fresh air in basements or enclosed spaces and significantly improving indoor air quality.