Gi Pipe Pre Galvanized Steel Pipe Q345 is a high-quality, durable steel pipe that is perfect for use in a variety of applications, including greenhouse construction. This steel pipe has undergone a pre-galvanizing process to provide added protection against corrosion and rust, ensuring that it will last for many years to come. As a factory, we are proud to provide high-quality products at competitive prices to our customers. Our Gi Pipe Pre Galvanized Steel Pipe Q345 is available in a range of sizes and thicknesses to ensure that you can find the perfect fit for your specific needs. Whether you are building a greenhouse or any other type of construction project, our steel pipes are an excellent choice. Trust us for all your steel pipe needs!