Sewer cover: It has a strong load-bearing capacity, making it suitable for both pedestrian traffic and heavy objects. Professional drainage grate. Channel drainage grate: The drainage grate is easy to use, easy to clean and maintain, easy to install, and easy to replace. Urban trench grate. Urban trench cover: The innovative design of the drainage grate can integrate multiple functions, such as drainage and ventilation, thus improving the value and efficiency of urban infrastructure. Drainage strainer grate. Trench grate: As a type of trench cover, the drainage grate can effectively prevent tree branches, leaves, and other debris from entering the sewers, thus avoiding pipeline blockages and drainage difficulties. Drain and driveway grates. Replaceable sewer cover: The drainage grate has good water permeability, which can reduce the risk of flooding and improve the living environment. Cover plate grate. sewer