Perforated seepage pipes can be categorized into 100% perforated, 66% perforated, and 33% perforated types, which prevent secondary leakage of groundwater and quickly drain it away. This product is used in sponge city construction, railway construction, highway construction, airport runways, golf courses, soccer fields, large lawns, landscaping, expressways, landfill sites, slope protection retaining walls, tunnels, dry-wet separation in farms, specialized well drilling, alkaline and salt drainage for soil improvement, and other large-scale underground drainage projects. It is known as the "Seepage King" of underground drainage systems. Widely applied in highways, railway subgrades, subway projects, waste landfill sites, tunnels, green belts, sports fields, and slope protection drainage areas caused by high water content, as well as in agricultural and horticultural underground irrigation and drainage seepage systems.