Up and Down Folding Window, Lockable Double Hung Window, Folding Sliding Windows Double Hung Window, Metal House Window, for Food Trucks, Vending Stands, and Business Kitchens(20x40in/51x102cm)

OAKVYNE is for those who see their home as a personal sanctuary. Our folding windows are more than an architectural feature; they are a frame for your life’s moments. By maximizing natural light and offering adaptable opening styles, they contribute to a living environment that feels both contemporary and tranquil. It’s a choice for individuals who seek a harmonious balance between considered design and everyday reliability.SpecificationsName -- Folding Windows Double HungWindow frame material: aluminum alloyGlass -- 0.5 cm/0.2" tempered glass (single layer) (double-layer glass can be customized)Aluminum Alloy Frame Width -- 4.3cm/1.7"Aluminum Alloy Frame Wall Thickness -- 2cm/0.8"Opening method: folding up and down to openInstallation method: embedded installationStyle can be customized -- Can be made without lower frame, without track at the bottom, (when the window and door are closed, there is a 0.2-0.4cm at the bottom)Colors can be customized -- white, black, gray, brown colorCustomized Width/Height -- 30-130CM/11.8-51.2"Applicable Space -- for Coffee Shop, Vending, Bakery, Snack Bar, Milk Tea Store, Fast Food, University Cafeteria, Bento Shop, Restaurant, Business Kitchen, Bathroom, Bedroom, Living RoomNotes:Please accurately measure the window hole size before installation to ensure that it meets the embedded installation requirements.

• Maximized Ventilation and Light -- This folding sliding window features a vertical sliding structure that opens up to 85% of the window’s area, allowing for a wider range of ventilation and natural light. Perfect for spaces that require frequent opening, such as mobile home windows, concession stands, and balcony openings.
• Sturdy Aluminum Frame -- The aluminum folding window is built with a strong aluminum frame and equipped with 5mm tempered glass for excellent transparency and impact resistance. This double hung window design is ideal for both functional and aesthetic purposes, providing enhanced visual appeal and stability.
• Secure Locking Mechanism -- The folding windows feature a lockable design with a metal handle and internal lock system. This allows users to securely lock the window from the inside, adding extra security and making it ideal for both residential and commercial applications.
• Double-Layered Tempered Glass for Insulation -- The double sliding windows feature a double-layered tempered glass that provides superior heat insulation and soundproofing. This helps maintain a stable indoor temperature, making it an excellent choice for areas such as kitchens, restaurants, or any space that requires noise reduction.
• Customizable Dimensions for a Perfect Fit -- Our customizable aluminum windows are available in a variety of sizes and colors, allowing you to tailor the window to fit your specific installation requirements. Choose the right width and height with ease, making it ideal for vertical folding windows, small aluminum vertical sliding windows, and more.