Rectangular Rustproof Ductile Iron Drainage Grates, Black

Rectangular Rustproof Ductile Iron Drainage Grates, Black The rough surface and multiple holes enhance friction, reducing the risk of slips and falls for pedestrians Constructed using high-temperature mold pressure, the integrated design is stable and resistant to deformation and breakage Equipped with gridded drainage openings for efficient sewage drainage while effectively filtering out larger debris to prevent clogs The reinforced back design enhances overall stability and strength The integrated structure allows for easy installation, with a hollow design for convenient handling