Our factory produces high-quality Square Tube 20x20 Mm Steel Galvanized Square Hollow Tube Gi Pipe For Greenhouse. Made from premium-grade materials, these pipes are built to last and withstand the toughest weather conditions. With a hot-dip galvanized finish, they are resistant to rust and corrosion, ensuring maximum longevity. The square hollow design ensures stability and strength, making them perfect for use in greenhouse construction. At our factory, we take pride in delivering top-notch products that meet the highest quality standards. So, whether you're building a greenhouse or any other outdoor structure, you can trust our pipes to deliver superior performance.