Our Galvanized Powder Coating Square Tube Q235b is specifically designed for umbrella manufacturing, ensuring durability and stability in outdoor settings. As a trusted factory with extensive expertise, we guarantee the highest quality standards. This product combines the strength of Q235b steel with galvanized powder coating, providing excellent resistance against rust and corrosion. The square tube design offers exceptional stability, ensuring your umbrellas withstand harsh weather conditions. Trust in our reliable manufacturing capabilities to deliver top-notch products that meet your demands.