Vertical Sliding Concession Window，Folding Double Hung Window with Tempered Glass，for Snack Cake Coffee Shop, Food Service Windows(Black,WxH 40x36in/101.6x91.4cm)

QUANNIL was founded to provide commercial-grade service solutions for modern food businesses. Our vertical sliding service window upper lower folding window aluminum folding window reflects this commitment through practical engineering and durable materials.The combination of aluminum alloy framing and tempered glass creates a secure and professional serving interface. As a Folding Concession Serving Window with Glass & Lock, it ensures operational safety and controlled access when business hours end.The dual-function mechanism enables smooth upper and lower movement. Operating as a Ventilation Vertical Sliding Window, it supports airflow circulation and adjustable serving height to adapt to customer demand.Designed for Snack Cake Coffee Shop, Food Service Windows for Restaurants and Mobile Kitchens, this window integrates seamlessly into trailers, food trucks, and permanent restaurant facades.Through reinforced materials and commercial-grade hardware, the vertical sliding service window upper lower folding window aluminum folding window delivers dependable performance for long-term business operations.Window opening method:FoldingGlass type: Tempered glassStyle: MinimalistMaterial: Aluminum alloy

• Featuring industrial-grade aluminum alloy and impact-resistant tempered glass, this vertical sliding service window delivers reliable performance in commercial kitchens and retail counters for Restaurants and Mobile Kitchens.
• The adaptable upper lower folding window structure provides adjustable service access and efficient space usage. Built as a reinforced aluminum folding window, it supports repeated opening cycles in concession and takeaway environments.
• This Folding Concession Serving Window with Glass & Lock integrates secure closure and transparent serving visibility. Designed for Snack Cake Coffee Shop, Food Service Windows, it helps maintain operational control throughout service hours.
• The built-in Ventilation Vertical Sliding Window layout allows structured air circulation without interrupting workflow. Applicable for Restaurants and Mobile Kitchens, it aligns with commercial food handling requirements.
• Engineered to function as both vertical sliding service window and aluminum folding window, this system adapts to storefront counters, kiosks, and mobile catering units for Snack Cake Coffee Shop, Food Service Windows for Restaurants and Mobile Kitchens.