Heavy Duty Cast Iron Sewer Cover Round Drain Cover For Urban Drainage

1.Efficient Drainage & Anti-clogging Design: Specifically engineered for rainwater evacuation, our round drain cover feature optimized flow channels, maximizing drainage area and accelerating water flow, minimizing ponding. The sewer covers round unique edge design effectively prevents leaves, debris, and other contaminants from blocking, ensuring continuous flow and enhancing urban flood control and drainage capabilities. 2.All cast iron sewer cover support customation.