round tube

round tubes are high-performance steel pipes manufactured from zinc-aluminum-magnesium coated steel through cold forming or high-frequency welding. They offer excellent corrosion resistance, self-healing properties, and strong structural performance, making them ideal for photovoltaic mounting systems, steel structures, agricultural applications, and outdoor constructions.
Compared with traditional hot-dip galvanized pipes, they provide better corrosion protection at cut edges and weld seams, especially in harsh environments such as coastal or high-humidity areas.