The structural types of corrugated steel pipe products are divided into integral type and assembled type. The cross-sectional shapes include circular, elliptical, horseshoe, arch, and so on. The pipe diameter ranges from 0.3m to 12m, and the processing thickness ranges from 1.6mm to 7mm, which can meet the requirements of structures with a fill height above the pipe ranging from 0.5m to 60m.