150A Chinese style sunroom series

Product Features: The large side beam, main beam, wall beam, and auxiliary beam have a wall thickness of 4.0mm and are multi cavity I-shaped structures. They are embedded with professional profiles and connected by hidden corner codes, with high safety factor, fast installation efficiency, beautiful appearance, and no missing screws. They are made of national standard 14 I-shaped steel and can have a maximum span of 7.5 meters.