Ground screw is a ground bored pile with spiral characteristics, which is widely used in building foundation, solar bracket and other fields. Spiral ground pile is mainly composed of hot forged pipe body, spiral sheet and connecting flange. Ground screw is usually made of Q235 welded pipe as raw material, through cutting, deformation, welding and other processes, and hot dip galvanized to improve its corrosion resistance. Haina has a variety of sizes to choose from to meet the needs of different projects.