Introducing the APRO Aluminum Bifold Doors (Model AT801), designed for effortless indoor-outdoor transitions. Featuring a multi-functional, stylish design, these doors boast high and low waterproof tracks, EPDM gaskets, and durable powder-coated aluminum frames. Customizable sizes ensure a perfect fit, while lightweight bearings ensure smooth operation. Enhance your space with elegance and energy efficiency. Welcome to visit our website for more information!